Home / 11,222,983.92-15,487,890.13-6,575,656.76

Finding the Fourth Proportional to 11,222,983.92, 15,487,890.13 and 6,575,656.76

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Solution

The fourth proportional to 11,222,983.92, 15,487,890.13 and 6,575,656.76 is: 9,074,507.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,222,983.92 : 15,487,890.13 = 6,575,656.76 : x
  2. Step 2: Convert to fraction form
    11,222,983.92/15,487,890.13 = 6,575,656.76/x
  3. Step 3: Cross multiply
    11,222,983.92x = 15,487,890.13 × 6,575,656.76
  4. Step 4: Simplify right side
    11,222,983.92x = 101,843,049,431,471.78
  5. Step 5: Solve for x
    x = 101,843,049,431,471.78/11,222,983.92
  6. Step 6: Final answer
    x = 9,074,507.29

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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.