Home / 9,072,743.10-13,609,114.65-7,017,837.90

Finding the Fourth Proportional to 9,072,743.10, 13,609,114.65 and 7,017,837.90

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Solution

The fourth proportional to 9,072,743.10, 13,609,114.65 and 7,017,837.90 is: 10,526,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,743.10 : 13,609,114.65 = 7,017,837.90 : x
  2. Step 2: Convert to fraction form
    9,072,743.10/13,609,114.65 = 7,017,837.90/x
  3. Step 3: Cross multiply
    9,072,743.10x = 13,609,114.65 × 7,017,837.90
  4. Step 4: Simplify right side
    9,072,743.10x = 95,506,560,576,215.25
  5. Step 5: Solve for x
    x = 95,506,560,576,215.25/9,072,743.10
  6. Step 6: Final answer
    x = 10,526,756.85

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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.