Home / 8,986,815.60-13,480,223.40-8,650,892.40

Finding the Fourth Proportional to 8,986,815.60, 13,480,223.40 and 8,650,892.40

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Solution

The fourth proportional to 8,986,815.60, 13,480,223.40 and 8,650,892.40 is: 12,976,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,815.60 : 13,480,223.40 = 8,650,892.40 : x
  2. Step 2: Convert to fraction form
    8,986,815.60/13,480,223.40 = 8,650,892.40/x
  3. Step 3: Cross multiply
    8,986,815.60x = 13,480,223.40 × 8,650,892.40
  4. Step 4: Simplify right side
    8,986,815.60x = 116,615,962,161,362.17
  5. Step 5: Solve for x
    x = 116,615,962,161,362.17/8,986,815.60
  6. Step 6: Final answer
    x = 12,976,338.60

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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.