Home / 17,973,792.20-26,960,688.30-5,194,713.80

Finding the Fourth Proportional to 17,973,792.20, 26,960,688.30 and 5,194,713.80

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Solution

The fourth proportional to 17,973,792.20, 26,960,688.30 and 5,194,713.80 is: 7,792,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973,792.20 : 26,960,688.30 = 5,194,713.80 : x
  2. Step 2: Convert to fraction form
    17,973,792.20/26,960,688.30 = 5,194,713.80/x
  3. Step 3: Cross multiply
    17,973,792.20x = 26,960,688.30 × 5,194,713.80
  4. Step 4: Simplify right side
    17,973,792.20x = 140,053,059,569,508.53
  5. Step 5: Solve for x
    x = 140,053,059,569,508.53/17,973,792.20
  6. Step 6: Final answer
    x = 7,792,070.70

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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.