Home / 11,587,446.34-15,983,402.36-6,874,505.15

Finding the Fourth Proportional to 11,587,446.34, 15,983,402.36 and 6,874,505.15

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Solution

The fourth proportional to 11,587,446.34, 15,983,402.36 and 6,874,505.15 is: 9,482,501.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,446.34 : 15,983,402.36 = 6,874,505.15 : x
  2. Step 2: Convert to fraction form
    11,587,446.34/15,983,402.36 = 6,874,505.15/x
  3. Step 3: Cross multiply
    11,587,446.34x = 15,983,402.36 × 6,874,505.15
  4. Step 4: Simplify right side
    11,587,446.34x = 109,877,981,724,052.61
  5. Step 5: Solve for x
    x = 109,877,981,724,052.61/11,587,446.34
  6. Step 6: Final answer
    x = 9,482,501.88

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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.