Home / 15,597,462.24-21,526,933.68-9,487,807.20

Finding the Fourth Proportional to 15,597,462.24, 21,526,933.68 and 9,487,807.20

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Solution

The fourth proportional to 15,597,462.24, 21,526,933.68 and 9,487,807.20 is: 13,094,655.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,597,462.24 : 21,526,933.68 = 9,487,807.20 : x
  2. Step 2: Convert to fraction form
    15,597,462.24/21,526,933.68 = 9,487,807.20/x
  3. Step 3: Cross multiply
    15,597,462.24x = 21,526,933.68 × 9,487,807.20
  4. Step 4: Simplify right side
    15,597,462.24x = 204,243,396,363,026.47
  5. Step 5: Solve for x
    x = 204,243,396,363,026.47/15,597,462.24
  6. Step 6: Final answer
    x = 13,094,655.61

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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.