Home / 10,652,105.12-15,952,794.85-6,802,001.92

Finding the Fourth Proportional to 10,652,105.12, 15,952,794.85 and 6,802,001.92

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Solution

The fourth proportional to 10,652,105.12, 15,952,794.85 and 6,802,001.92 is: 10,186,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,105.12 : 15,952,794.85 = 6,802,001.92 : x
  2. Step 2: Convert to fraction form
    10,652,105.12/15,952,794.85 = 6,802,001.92/x
  3. Step 3: Cross multiply
    10,652,105.12x = 15,952,794.85 × 6,802,001.92
  4. Step 4: Simplify right side
    10,652,105.12x = 108,510,941,137,775.14
  5. Step 5: Solve for x
    x = 108,510,941,137,775.14/10,652,105.12
  6. Step 6: Final answer
    x = 10,186,807.20

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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.