Home / 6,784,989.75-9,363,358.35-3,687,513.30

Finding the Fourth Proportional to 6,784,989.75, 9,363,358.35 and 3,687,513.30

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Solution

The fourth proportional to 6,784,989.75, 9,363,358.35 and 3,687,513.30 is: 5,088,807.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,989.75 : 9,363,358.35 = 3,687,513.30 : x
  2. Step 2: Convert to fraction form
    6,784,989.75/9,363,358.35 = 3,687,513.30/x
  3. Step 3: Cross multiply
    6,784,989.75x = 9,363,358.35 × 3,687,513.30
  4. Step 4: Simplify right side
    6,784,989.75x = 34,527,508,448,291.05
  5. Step 5: Solve for x
    x = 34,527,508,448,291.05/6,784,989.75
  6. Step 6: Final answer
    x = 5,088,807.75

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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.