Home / 11,071,853.70-16,607,780.55-6,209,168.55

Finding the Fourth Proportional to 11,071,853.70, 16,607,780.55 and 6,209,168.55

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Solution

The fourth proportional to 11,071,853.70, 16,607,780.55 and 6,209,168.55 is: 9,313,752.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,853.70 : 16,607,780.55 = 6,209,168.55 : x
  2. Step 2: Convert to fraction form
    11,071,853.70/16,607,780.55 = 6,209,168.55/x
  3. Step 3: Cross multiply
    11,071,853.70x = 16,607,780.55 × 6,209,168.55
  4. Step 4: Simplify right side
    11,071,853.70x = 103,120,508,676,361.70
  5. Step 5: Solve for x
    x = 103,120,508,676,361.70/11,071,853.70
  6. Step 6: Final answer
    x = 9,313,752.83

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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.