Home / 11,179,475.28-15,425,753.64-6,284,018.16

Finding the Fourth Proportional to 11,179,475.28, 15,425,753.64 and 6,284,018.16

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Solution

The fourth proportional to 11,179,475.28, 15,425,753.64 and 6,284,018.16 is: 8,670,864.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,475.28 : 15,425,753.64 = 6,284,018.16 : x
  2. Step 2: Convert to fraction form
    11,179,475.28/15,425,753.64 = 6,284,018.16/x
  3. Step 3: Cross multiply
    11,179,475.28x = 15,425,753.64 × 6,284,018.16
  4. Step 4: Simplify right side
    11,179,475.28x = 96,935,716,005,446.11
  5. Step 5: Solve for x
    x = 96,935,716,005,446.11/11,179,475.28
  6. Step 6: Final answer
    x = 8,670,864.56

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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.