Home / 11,700,890.10-17,551,335.15-5,323,598.10

Finding the Fourth Proportional to 11,700,890.10, 17,551,335.15 and 5,323,598.10

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Solution

The fourth proportional to 11,700,890.10, 17,551,335.15 and 5,323,598.10 is: 7,985,397.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,890.10 : 17,551,335.15 = 5,323,598.10 : x
  2. Step 2: Convert to fraction form
    11,700,890.10/17,551,335.15 = 5,323,598.10/x
  3. Step 3: Cross multiply
    11,700,890.10x = 17,551,335.15 × 5,323,598.10
  4. Step 4: Simplify right side
    11,700,890.10x = 93,436,254,457,003.20
  5. Step 5: Solve for x
    x = 93,436,254,457,003.20/11,700,890.10
  6. Step 6: Final answer
    x = 7,985,397.15

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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.