Home / 8,499,984.25-11,730,294.78-4,829,523.12

Finding the Fourth Proportional to 8,499,984.25, 11,730,294.78 and 4,829,523.12

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Solution

The fourth proportional to 8,499,984.25, 11,730,294.78 and 4,829,523.12 is: 6,664,921.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,984.25 : 11,730,294.78 = 4,829,523.12 : x
  2. Step 2: Convert to fraction form
    8,499,984.25/11,730,294.78 = 4,829,523.12/x
  3. Step 3: Cross multiply
    8,499,984.25x = 11,730,294.78 × 4,829,523.12
  4. Step 4: Simplify right side
    8,499,984.25x = 56,651,729,844,425.31
  5. Step 5: Solve for x
    x = 56,651,729,844,425.31/8,499,984.25
  6. Step 6: Final answer
    x = 6,664,921.74

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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.