Home / 9,969,309.20-14,953,963.80-3,238,403.60

Finding the Fourth Proportional to 9,969,309.20, 14,953,963.80 and 3,238,403.60

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Solution

The fourth proportional to 9,969,309.20, 14,953,963.80 and 3,238,403.60 is: 4,857,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,309.20 : 14,953,963.80 = 3,238,403.60 : x
  2. Step 2: Convert to fraction form
    9,969,309.20/14,953,963.80 = 3,238,403.60/x
  3. Step 3: Cross multiply
    9,969,309.20x = 14,953,963.80 × 3,238,403.60
  4. Step 4: Simplify right side
    9,969,309.20x = 48,426,970,204,189.69
  5. Step 5: Solve for x
    x = 48,426,970,204,189.69/9,969,309.20
  6. Step 6: Final answer
    x = 4,857,605.40

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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.