Home / 8,798,468.40-13,209,512.40-5,617,695.60

Finding the Fourth Proportional to 8,798,468.40, 13,209,512.40 and 5,617,695.60

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Solution

The fourth proportional to 8,798,468.40, 13,209,512.40 and 5,617,695.60 is: 8,434,083.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798,468.40 : 13,209,512.40 = 5,617,695.60 : x
  2. Step 2: Convert to fraction form
    8,798,468.40/13,209,512.40 = 5,617,695.60/x
  3. Step 3: Cross multiply
    8,798,468.40x = 13,209,512.40 × 5,617,695.60
  4. Step 4: Simplify right side
    8,798,468.40x = 74,207,019,687,625.44
  5. Step 5: Solve for x
    x = 74,207,019,687,625.44/8,798,468.40
  6. Step 6: Final answer
    x = 8,434,083.79

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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.