Home / 8,176,567.20-12,264,850.80-2,791,298.40

Finding the Fourth Proportional to 8,176,567.20, 12,264,850.80 and 2,791,298.40

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Solution

The fourth proportional to 8,176,567.20, 12,264,850.80 and 2,791,298.40 is: 4,186,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,567.20 : 12,264,850.80 = 2,791,298.40 : x
  2. Step 2: Convert to fraction form
    8,176,567.20/12,264,850.80 = 2,791,298.40/x
  3. Step 3: Cross multiply
    8,176,567.20x = 12,264,850.80 × 2,791,298.40
  4. Step 4: Simplify right side
    8,176,567.20x = 34,234,858,414,278.72
  5. Step 5: Solve for x
    x = 34,234,858,414,278.72/8,176,567.20
  6. Step 6: Final answer
    x = 4,186,947.60

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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.