Home / 13,747,043.46-20,623,220.57-5,226,717.45

Finding the Fourth Proportional to 13,747,043.46, 20,623,220.57 and 5,226,717.45

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Solution

The fourth proportional to 13,747,043.46, 20,623,220.57 and 5,226,717.45 is: 7,841,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,747,043.46 : 20,623,220.57 = 5,226,717.45 : x
  2. Step 2: Convert to fraction form
    13,747,043.46/20,623,220.57 = 5,226,717.45/x
  3. Step 3: Cross multiply
    13,747,043.46x = 20,623,220.57 × 5,226,717.45
  4. Step 4: Simplify right side
    13,747,043.46x = 107,791,746,868,167.78
  5. Step 5: Solve for x
    x = 107,791,746,868,167.78/13,747,043.46
  6. Step 6: Final answer
    x = 7,841,085.77

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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.