Home / 8,341,875.19-12,508,251.28-6,623,781.55

Finding the Fourth Proportional to 8,341,875.19, 12,508,251.28 and 6,623,781.55

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Solution

The fourth proportional to 8,341,875.19, 12,508,251.28 and 6,623,781.55 is: 9,932,050.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,875.19 : 12,508,251.28 = 6,623,781.55 : x
  2. Step 2: Convert to fraction form
    8,341,875.19/12,508,251.28 = 6,623,781.55/x
  3. Step 3: Cross multiply
    8,341,875.19x = 12,508,251.28 × 6,623,781.55
  4. Step 4: Simplify right side
    8,341,875.19x = 82,851,924,051,227.88
  5. Step 5: Solve for x
    x = 82,851,924,051,227.88/8,341,875.19
  6. Step 6: Final answer
    x = 9,932,050.31

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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.