Home / 9,060,748.72-12,503,829.52-4,986,367.68

Finding the Fourth Proportional to 9,060,748.72, 12,503,829.52 and 4,986,367.68

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Solution

The fourth proportional to 9,060,748.72, 12,503,829.52 and 4,986,367.68 is: 6,881,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060,748.72 : 12,503,829.52 = 4,986,367.68 : x
  2. Step 2: Convert to fraction form
    9,060,748.72/12,503,829.52 = 4,986,367.68/x
  3. Step 3: Cross multiply
    9,060,748.72x = 12,503,829.52 × 4,986,367.68
  4. Step 4: Simplify right side
    9,060,748.72x = 62,348,691,394,757.91
  5. Step 5: Solve for x
    x = 62,348,691,394,757.91/9,060,748.72
  6. Step 6: Final answer
    x = 6,881,185.35

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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.