Home / 8,038,476.20-12,071,711.10-4,259,340.20

Finding the Fourth Proportional to 8,038,476.20, 12,071,711.10 and 4,259,340.20

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Solution

The fourth proportional to 8,038,476.20, 12,071,711.10 and 4,259,340.20 is: 6,396,426.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,476.20 : 12,071,711.10 = 4,259,340.20 : x
  2. Step 2: Convert to fraction form
    8,038,476.20/12,071,711.10 = 4,259,340.20/x
  3. Step 3: Cross multiply
    8,038,476.20x = 12,071,711.10 × 4,259,340.20
  4. Step 4: Simplify right side
    8,038,476.20x = 51,417,524,371,016.22
  5. Step 5: Solve for x
    x = 51,417,524,371,016.22/8,038,476.20
  6. Step 6: Final answer
    x = 6,396,426.77

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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.