Home / 13,488,210.30-20,232,315.45-4,391,165.10

Finding the Fourth Proportional to 13,488,210.30, 20,232,315.45 and 4,391,165.10

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Solution

The fourth proportional to 13,488,210.30, 20,232,315.45 and 4,391,165.10 is: 6,586,747.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,488,210.30 : 20,232,315.45 = 4,391,165.10 : x
  2. Step 2: Convert to fraction form
    13,488,210.30/20,232,315.45 = 4,391,165.10/x
  3. Step 3: Cross multiply
    13,488,210.30x = 20,232,315.45 × 4,391,165.10
  4. Step 4: Simplify right side
    13,488,210.30x = 88,843,437,496,230.78
  5. Step 5: Solve for x
    x = 88,843,437,496,230.78/13,488,210.30
  6. Step 6: Final answer
    x = 6,586,747.65

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Double scale
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Similar ratio
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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.