Home / 7,299,989.95-10,949,864.46-2,182,431.82

Finding the Fourth Proportional to 7,299,989.95, 10,949,864.46 and 2,182,431.82

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Solution

The fourth proportional to 7,299,989.95, 10,949,864.46 and 2,182,431.82 is: 3,273,611.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,989.95 : 10,949,864.46 = 2,182,431.82 : x
  2. Step 2: Convert to fraction form
    7,299,989.95/10,949,864.46 = 2,182,431.82/x
  3. Step 3: Cross multiply
    7,299,989.95x = 10,949,864.46 × 2,182,431.82
  4. Step 4: Simplify right side
    7,299,989.95x = 23,897,332,622,191.12
  5. Step 5: Solve for x
    x = 23,897,332,622,191.12/7,299,989.95
  6. Step 6: Final answer
    x = 3,273,611.72

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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.