Home / 9,984,279.40-14,955,423.90-8,304,663.40

Finding the Fourth Proportional to 9,984,279.40, 14,955,423.90 and 8,304,663.40

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Solution

The fourth proportional to 9,984,279.40, 14,955,423.90 and 8,304,663.40 is: 12,439,531.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,279.40 : 14,955,423.90 = 8,304,663.40 : x
  2. Step 2: Convert to fraction form
    9,984,279.40/14,955,423.90 = 8,304,663.40/x
  3. Step 3: Cross multiply
    9,984,279.40x = 14,955,423.90 × 8,304,663.40
  4. Step 4: Simplify right side
    9,984,279.40x = 124,199,761,493,815.27
  5. Step 5: Solve for x
    x = 124,199,761,493,815.27/9,984,279.40
  6. Step 6: Final answer
    x = 12,439,531.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.