Home / 8,341,871.56-12,508,245.85-6,623,777.92

Finding the Fourth Proportional to 8,341,871.56, 12,508,245.85 and 6,623,777.92

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Solution

The fourth proportional to 8,341,871.56, 12,508,245.85 and 6,623,777.92 is: 9,932,044.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,871.56 : 12,508,245.85 = 6,623,777.92 : x
  2. Step 2: Convert to fraction form
    8,341,871.56/12,508,245.85 = 6,623,777.92/x
  3. Step 3: Cross multiply
    8,341,871.56x = 12,508,245.85 × 6,623,777.92
  4. Step 4: Simplify right side
    8,341,871.56x = 82,851,842,616,620.41
  5. Step 5: Solve for x
    x = 82,851,842,616,620.41/8,341,871.56
  6. Step 6: Final answer
    x = 9,932,044.87

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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.