Home / 8,902,160.52-12,284,836.56-5,034,536.88

Finding the Fourth Proportional to 8,902,160.52, 12,284,836.56 and 5,034,536.88

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Solution

The fourth proportional to 8,902,160.52, 12,284,836.56 and 5,034,536.88 is: 6,947,578.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,160.52 : 12,284,836.56 = 5,034,536.88 : x
  2. Step 2: Convert to fraction form
    8,902,160.52/12,284,836.56 = 5,034,536.88/x
  3. Step 3: Cross multiply
    8,902,160.52x = 12,284,836.56 × 5,034,536.88
  4. Step 4: Simplify right side
    8,902,160.52x = 61,848,462,726,092.34
  5. Step 5: Solve for x
    x = 61,848,462,726,092.34/8,902,160.52
  6. Step 6: Final answer
    x = 6,947,578.91

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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.