Home / 11,005,938.10-16,508,907.15-10,013,914.90

Finding the Fourth Proportional to 11,005,938.10, 16,508,907.15 and 10,013,914.90

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Solution

The fourth proportional to 11,005,938.10, 16,508,907.15 and 10,013,914.90 is: 15,020,872.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,938.10 : 16,508,907.15 = 10,013,914.90 : x
  2. Step 2: Convert to fraction form
    11,005,938.10/16,508,907.15 = 10,013,914.90/x
  3. Step 3: Cross multiply
    11,005,938.10x = 16,508,907.15 × 10,013,914.90
  4. Step 4: Simplify right side
    11,005,938.10x = 165,318,791,292,101.53
  5. Step 5: Solve for x
    x = 165,318,791,292,101.53/11,005,938.10
  6. Step 6: Final answer
    x = 15,020,872.35

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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.