Home / 8,007,931.20-12,010,730.40-2,327,563.20

Finding the Fourth Proportional to 8,007,931.20, 12,010,730.40 and 2,327,563.20

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Solution

The fourth proportional to 8,007,931.20, 12,010,730.40 and 2,327,563.20 is: 3,491,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,931.20 : 12,010,730.40 = 2,327,563.20 : x
  2. Step 2: Convert to fraction form
    8,007,931.20/12,010,730.40 = 2,327,563.20/x
  3. Step 3: Cross multiply
    8,007,931.20x = 12,010,730.40 × 2,327,563.20
  4. Step 4: Simplify right side
    8,007,931.20x = 27,955,734,084,161.28
  5. Step 5: Solve for x
    x = 27,955,734,084,161.28/8,007,931.20
  6. Step 6: Final answer
    x = 3,491,005.78

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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.