Home / 5,134,510.32-7,085,815.13-2,929,732.10

Finding the Fourth Proportional to 5,134,510.32, 7,085,815.13 and 2,929,732.10

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Solution

The fourth proportional to 5,134,510.32, 7,085,815.13 and 2,929,732.10 is: 4,043,139.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,510.32 : 7,085,815.13 = 2,929,732.10 : x
  2. Step 2: Convert to fraction form
    5,134,510.32/7,085,815.13 = 2,929,732.10/x
  3. Step 3: Cross multiply
    5,134,510.32x = 7,085,815.13 × 2,929,732.10
  4. Step 4: Simplify right side
    5,134,510.32x = 20,759,540,039,493.73
  5. Step 5: Solve for x
    x = 20,759,540,039,493.73/5,134,510.32
  6. Step 6: Final answer
    x = 4,043,139.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.