Home / 6,785,018.64-9,363,398.10-3,687,541.98

Finding the Fourth Proportional to 6,785,018.64, 9,363,398.10 and 3,687,541.98

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Solution

The fourth proportional to 6,785,018.64, 9,363,398.10 and 3,687,541.98 is: 5,088,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785,018.64 : 9,363,398.10 = 3,687,541.98 : x
  2. Step 2: Convert to fraction form
    6,785,018.64/9,363,398.10 = 3,687,541.98/x
  3. Step 3: Cross multiply
    6,785,018.64x = 9,363,398.10 × 3,687,541.98
  4. Step 4: Simplify right side
    6,785,018.64x = 34,527,923,569,202.24
  5. Step 5: Solve for x
    x = 34,527,923,569,202.24/6,785,018.64
  6. Step 6: Final answer
    x = 5,088,847.27

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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.