Home / 9,798,753.20-14,691,131.40-4,402,986.80

Finding the Fourth Proportional to 9,798,753.20, 14,691,131.40 and 4,402,986.80

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Solution

The fourth proportional to 9,798,753.20, 14,691,131.40 and 4,402,986.80 is: 6,601,335.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,753.20 : 14,691,131.40 = 4,402,986.80 : x
  2. Step 2: Convert to fraction form
    9,798,753.20/14,691,131.40 = 4,402,986.80/x
  3. Step 3: Cross multiply
    9,798,753.20x = 14,691,131.40 × 4,402,986.80
  4. Step 4: Simplify right side
    9,798,753.20x = 64,684,857,631,265.52
  5. Step 5: Solve for x
    x = 64,684,857,631,265.52/9,798,753.20
  6. Step 6: Final answer
    x = 6,601,335.53

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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.