Home / 10,171,414.10-15,282,004.35-7,651,990.10

Finding the Fourth Proportional to 10,171,414.10, 15,282,004.35 and 7,651,990.10

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Solution

The fourth proportional to 10,171,414.10, 15,282,004.35 and 7,651,990.10 is: 11,496,704.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171,414.10 : 15,282,004.35 = 7,651,990.10 : x
  2. Step 2: Convert to fraction form
    10,171,414.10/15,282,004.35 = 7,651,990.10/x
  3. Step 3: Cross multiply
    10,171,414.10x = 15,282,004.35 × 7,651,990.10
  4. Step 4: Simplify right side
    10,171,414.10x = 116,937,745,994,356.92
  5. Step 5: Solve for x
    x = 116,937,745,994,356.92/10,171,414.10
  6. Step 6: Final answer
    x = 11,496,704.87

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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.