Home / 10,956,805.32-15,125,234.10-6,548,086.28

Finding the Fourth Proportional to 10,956,805.32, 15,125,234.10 and 6,548,086.28

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Solution

The fourth proportional to 10,956,805.32, 15,125,234.10 and 6,548,086.28 is: 9,039,253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,805.32 : 15,125,234.10 = 6,548,086.28 : x
  2. Step 2: Convert to fraction form
    10,956,805.32/15,125,234.10 = 6,548,086.28/x
  3. Step 3: Cross multiply
    10,956,805.32x = 15,125,234.10 × 6,548,086.28
  4. Step 4: Simplify right side
    10,956,805.32x = 99,041,337,891,998.16
  5. Step 5: Solve for x
    x = 99,041,337,891,998.16/10,956,805.32
  6. Step 6: Final answer
    x = 9,039,253.23

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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.