Home / 7,969,691.28-11,001,013.62-4,706,519.22

Finding the Fourth Proportional to 7,969,691.28, 11,001,013.62 and 4,706,519.22

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Solution

The fourth proportional to 7,969,691.28, 11,001,013.62 and 4,706,519.22 is: 6,496,673.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,691.28 : 11,001,013.62 = 4,706,519.22 : x
  2. Step 2: Convert to fraction form
    7,969,691.28/11,001,013.62 = 4,706,519.22/x
  3. Step 3: Cross multiply
    7,969,691.28x = 11,001,013.62 × 4,706,519.22
  4. Step 4: Simplify right side
    7,969,691.28x = 51,776,482,042,011.77
  5. Step 5: Solve for x
    x = 51,776,482,042,011.77/7,969,691.28
  6. Step 6: Final answer
    x = 6,496,673.49

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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.