Home / 8,359,108.40-12,538,607.76-2,293,365.68

Finding the Fourth Proportional to 8,359,108.40, 12,538,607.76 and 2,293,365.68

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Solution

The fourth proportional to 8,359,108.40, 12,538,607.76 and 2,293,365.68 is: 3,440,033.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,108.40 : 12,538,607.76 = 2,293,365.68 : x
  2. Step 2: Convert to fraction form
    8,359,108.40/12,538,607.76 = 2,293,365.68/x
  3. Step 3: Cross multiply
    8,359,108.40x = 12,538,607.76 × 2,293,365.68
  4. Step 4: Simplify right side
    8,359,108.40x = 28,755,612,711,765.68
  5. Step 5: Solve for x
    x = 28,755,612,711,765.68/8,359,108.40
  6. Step 6: Final answer
    x = 3,440,033.47

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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.