Home / 7,068,212.52-9,753,877.26-4,319,498.58

Finding the Fourth Proportional to 7,068,212.52, 9,753,877.26 and 4,319,498.58

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Solution

The fourth proportional to 7,068,212.52, 9,753,877.26 and 4,319,498.58 is: 5,960,751.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,212.52 : 9,753,877.26 = 4,319,498.58 : x
  2. Step 2: Convert to fraction form
    7,068,212.52/9,753,877.26 = 4,319,498.58/x
  3. Step 3: Cross multiply
    7,068,212.52x = 9,753,877.26 × 4,319,498.58
  4. Step 4: Simplify right side
    7,068,212.52x = 42,131,858,974,064.29
  5. Step 5: Solve for x
    x = 42,131,858,974,064.29/7,068,212.52
  6. Step 6: Final answer
    x = 5,960,751.58

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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.