Home / 6,574,102.91-9,861,154.39-1,781,792.18

Finding the Fourth Proportional to 6,574,102.91, 9,861,154.39 and 1,781,792.18

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Solution

The fourth proportional to 6,574,102.91, 9,861,154.39 and 1,781,792.18 is: 2,672,688.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,102.91 : 9,861,154.39 = 1,781,792.18 : x
  2. Step 2: Convert to fraction form
    6,574,102.91/9,861,154.39 = 1,781,792.18/x
  3. Step 3: Cross multiply
    6,574,102.91x = 9,861,154.39 × 1,781,792.18
  4. Step 4: Simplify right side
    6,574,102.91x = 17,570,527,777,874.67
  5. Step 5: Solve for x
    x = 17,570,527,777,874.67/6,574,102.91
  6. Step 6: Final answer
    x = 2,672,688.28

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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.