Home / 10,557,812.92-15,836,772.11-3,734,392.40

Finding the Fourth Proportional to 10,557,812.92, 15,836,772.11 and 3,734,392.40

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Solution

The fourth proportional to 10,557,812.92, 15,836,772.11 and 3,734,392.40 is: 5,601,607.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557,812.92 : 15,836,772.11 = 3,734,392.40 : x
  2. Step 2: Convert to fraction form
    10,557,812.92/15,836,772.11 = 3,734,392.40/x
  3. Step 3: Cross multiply
    10,557,812.92x = 15,836,772.11 × 3,734,392.40
  4. Step 4: Simplify right side
    10,557,812.92x = 59,140,721,310,260.14
  5. Step 5: Solve for x
    x = 59,140,721,310,260.14/10,557,812.92
  6. Step 6: Final answer
    x = 5,601,607.24

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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.