Home / 8,976,677.40-13,465,016.10-8,006,232.60

Finding the Fourth Proportional to 8,976,677.40, 13,465,016.10 and 8,006,232.60

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Solution

The fourth proportional to 8,976,677.40, 13,465,016.10 and 8,006,232.60 is: 12,009,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,677.40 : 13,465,016.10 = 8,006,232.60 : x
  2. Step 2: Convert to fraction form
    8,976,677.40/13,465,016.10 = 8,006,232.60/x
  3. Step 3: Cross multiply
    8,976,677.40x = 13,465,016.10 × 8,006,232.60
  4. Step 4: Simplify right side
    8,976,677.40x = 107,804,050,859,344.86
  5. Step 5: Solve for x
    x = 107,804,050,859,344.86/8,976,677.40
  6. Step 6: Final answer
    x = 12,009,348.90

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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.