Home / 9,272,747.60-13,909,121.40-6,386,296.40

Finding the Fourth Proportional to 9,272,747.60, 13,909,121.40 and 6,386,296.40

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Solution

The fourth proportional to 9,272,747.60, 13,909,121.40 and 6,386,296.40 is: 9,579,444.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,747.60 : 13,909,121.40 = 6,386,296.40 : x
  2. Step 2: Convert to fraction form
    9,272,747.60/13,909,121.40 = 6,386,296.40/x
  3. Step 3: Cross multiply
    9,272,747.60x = 13,909,121.40 × 6,386,296.40
  4. Step 4: Simplify right side
    9,272,747.60x = 88,827,771,923,982.97
  5. Step 5: Solve for x
    x = 88,827,771,923,982.97/9,272,747.60
  6. Step 6: Final answer
    x = 9,579,444.60

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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.