Home / 13,334,676.30-20,002,014.45-12,774,804.30

Finding the Fourth Proportional to 13,334,676.30, 20,002,014.45 and 12,774,804.30

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Solution

The fourth proportional to 13,334,676.30, 20,002,014.45 and 12,774,804.30 is: 19,162,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,676.30 : 20,002,014.45 = 12,774,804.30 : x
  2. Step 2: Convert to fraction form
    13,334,676.30/20,002,014.45 = 12,774,804.30/x
  3. Step 3: Cross multiply
    13,334,676.30x = 20,002,014.45 × 12,774,804.30
  4. Step 4: Simplify right side
    13,334,676.30x = 255,521,820,204,522.12
  5. Step 5: Solve for x
    x = 255,521,820,204,522.12/13,334,676.30
  6. Step 6: Final answer
    x = 19,162,206.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.