Home / 6,142,039.72-8,476,044.27-3,388,726.96

Finding the Fourth Proportional to 6,142,039.72, 8,476,044.27 and 3,388,726.96

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Solution

The fourth proportional to 6,142,039.72, 8,476,044.27 and 3,388,726.96 is: 4,676,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,039.72 : 8,476,044.27 = 3,388,726.96 : x
  2. Step 2: Convert to fraction form
    6,142,039.72/8,476,044.27 = 3,388,726.96/x
  3. Step 3: Cross multiply
    6,142,039.72x = 8,476,044.27 × 3,388,726.96
  4. Step 4: Simplify right side
    6,142,039.72x = 28,722,999,731,902.52
  5. Step 5: Solve for x
    x = 28,722,999,731,902.52/6,142,039.72
  6. Step 6: Final answer
    x = 4,676,459.46

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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.