Home / 8,654,364.60-12,982,713.30-2,976,329.40

Finding the Fourth Proportional to 8,654,364.60, 12,982,713.30 and 2,976,329.40

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Solution

The fourth proportional to 8,654,364.60, 12,982,713.30 and 2,976,329.40 is: 4,464,895.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,364.60 : 12,982,713.30 = 2,976,329.40 : x
  2. Step 2: Convert to fraction form
    8,654,364.60/12,982,713.30 = 2,976,329.40/x
  3. Step 3: Cross multiply
    8,654,364.60x = 12,982,713.30 × 2,976,329.40
  4. Step 4: Simplify right side
    8,654,364.60x = 38,640,831,286,561.02
  5. Step 5: Solve for x
    x = 38,640,831,286,561.02/8,654,364.60
  6. Step 6: Final answer
    x = 4,464,895.24

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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.