Home / 10,564,977.62-15,824,689.51-7,134,399.87

Finding the Fourth Proportional to 10,564,977.62, 15,824,689.51 and 7,134,399.87

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Solution

The fourth proportional to 10,564,977.62, 15,824,689.51 and 7,134,399.87 is: 10,686,218.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564,977.62 : 15,824,689.51 = 7,134,399.87 : x
  2. Step 2: Convert to fraction form
    10,564,977.62/15,824,689.51 = 7,134,399.87/x
  3. Step 3: Cross multiply
    10,564,977.62x = 15,824,689.51 × 7,134,399.87
  4. Step 4: Simplify right side
    10,564,977.62x = 112,899,662,765,098.38
  5. Step 5: Solve for x
    x = 112,899,662,765,098.38/10,564,977.62
  6. Step 6: Final answer
    x = 10,686,218.83

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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.