Home / 6,668,761.38-10,019,102.04-4,277,276.88

Finding the Fourth Proportional to 6,668,761.38, 10,019,102.04 and 4,277,276.88

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Solution

The fourth proportional to 6,668,761.38, 10,019,102.04 and 4,277,276.88 is: 6,426,151.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,761.38 : 10,019,102.04 = 4,277,276.88 : x
  2. Step 2: Convert to fraction form
    6,668,761.38/10,019,102.04 = 4,277,276.88/x
  3. Step 3: Cross multiply
    6,668,761.38x = 10,019,102.04 × 4,277,276.88
  4. Step 4: Simplify right side
    6,668,761.38x = 42,854,473,514,052.83
  5. Step 5: Solve for x
    x = 42,854,473,514,052.83/6,668,761.38
  6. Step 6: Final answer
    x = 6,426,151.89

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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.