Home / 9,007,360.62-12,431,045.07-5,140,463.82

Finding the Fourth Proportional to 9,007,360.62, 12,431,045.07 and 5,140,463.82

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Solution

The fourth proportional to 9,007,360.62, 12,431,045.07 and 5,140,463.82 is: 7,094,346.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,360.62 : 12,431,045.07 = 5,140,463.82 : x
  2. Step 2: Convert to fraction form
    9,007,360.62/12,431,045.07 = 5,140,463.82/x
  3. Step 3: Cross multiply
    9,007,360.62x = 12,431,045.07 × 5,140,463.82
  4. Step 4: Simplify right side
    9,007,360.62x = 63,901,337,427,124.38
  5. Step 5: Solve for x
    x = 63,901,337,427,124.38/9,007,360.62
  6. Step 6: Final answer
    x = 7,094,346.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.