Home / 9,654,918.60-14,490,542.70-3,979,216.20

Finding the Fourth Proportional to 9,654,918.60, 14,490,542.70 and 3,979,216.20

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Solution

The fourth proportional to 9,654,918.60, 14,490,542.70 and 3,979,216.20 is: 5,972,189.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,918.60 : 14,490,542.70 = 3,979,216.20 : x
  2. Step 2: Convert to fraction form
    9,654,918.60/14,490,542.70 = 3,979,216.20/x
  3. Step 3: Cross multiply
    9,654,918.60x = 14,490,542.70 × 3,979,216.20
  4. Step 4: Simplify right side
    9,654,918.60x = 57,661,002,258,631.74
  5. Step 5: Solve for x
    x = 57,661,002,258,631.74/9,654,918.60
  6. Step 6: Final answer
    x = 5,972,189.37

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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.