Home / 8,073,960.40-12,127,788.60-6,814,248.40

Finding the Fourth Proportional to 8,073,960.40, 12,127,788.60 and 6,814,248.40

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Solution

The fourth proportional to 8,073,960.40, 12,127,788.60 and 6,814,248.40 is: 10,235,591.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,960.40 : 12,127,788.60 = 6,814,248.40 : x
  2. Step 2: Convert to fraction form
    8,073,960.40/12,127,788.60 = 6,814,248.40/x
  3. Step 3: Cross multiply
    8,073,960.40x = 12,127,788.60 × 6,814,248.40
  4. Step 4: Simplify right side
    8,073,960.40x = 82,641,764,063,088.23
  5. Step 5: Solve for x
    x = 82,641,764,063,088.23/8,073,960.40
  6. Step 6: Final answer
    x = 10,235,591.95

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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.