Home / 10,368,002.85-15,552,004.28-8,725,711.65

Finding the Fourth Proportional to 10,368,002.85, 15,552,004.28 and 8,725,711.65

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Solution

The fourth proportional to 10,368,002.85, 15,552,004.28 and 8,725,711.65 is: 13,088,567.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,002.85 : 15,552,004.28 = 8,725,711.65 : x
  2. Step 2: Convert to fraction form
    10,368,002.85/15,552,004.28 = 8,725,711.65/x
  3. Step 3: Cross multiply
    10,368,002.85x = 15,552,004.28 × 8,725,711.65
  4. Step 4: Simplify right side
    10,368,002.85x = 135,702,304,883,217.31
  5. Step 5: Solve for x
    x = 135,702,304,883,217.31/10,368,002.85
  6. Step 6: Final answer
    x = 13,088,567.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.