Home / 11,092,130.30-16,638,195.45-3,113,954.30

Finding the Fourth Proportional to 11,092,130.30, 16,638,195.45 and 3,113,954.30

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Solution

The fourth proportional to 11,092,130.30, 16,638,195.45 and 3,113,954.30 is: 4,670,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,130.30 : 16,638,195.45 = 3,113,954.30 : x
  2. Step 2: Convert to fraction form
    11,092,130.30/16,638,195.45 = 3,113,954.30/x
  3. Step 3: Cross multiply
    11,092,130.30x = 16,638,195.45 × 3,113,954.30
  4. Step 4: Simplify right side
    11,092,130.30x = 51,810,580,265,767.93
  5. Step 5: Solve for x
    x = 51,810,580,265,767.93/11,092,130.30
  6. Step 6: Final answer
    x = 4,670,931.45

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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.