Home / 6,784,989.63-9,363,358.19-3,687,513.18

Finding the Fourth Proportional to 6,784,989.63, 9,363,358.19 and 3,687,513.18

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Solution

The fourth proportional to 6,784,989.63, 9,363,358.19 and 3,687,513.18 is: 5,088,807.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,989.63 : 9,363,358.19 = 3,687,513.18 : x
  2. Step 2: Convert to fraction form
    6,784,989.63/9,363,358.19 = 3,687,513.18/x
  3. Step 3: Cross multiply
    6,784,989.63x = 9,363,358.19 × 3,687,513.18
  4. Step 4: Simplify right side
    6,784,989.63x = 34,527,506,734,685.95
  5. Step 5: Solve for x
    x = 34,527,506,734,685.95/6,784,989.63
  6. Step 6: Final answer
    x = 5,088,807.59

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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.