Home / 13,967,522.92-20,945,176.64-7,046,744.36

Finding the Fourth Proportional to 13,967,522.92, 20,945,176.64 and 7,046,744.36

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Solution

The fourth proportional to 13,967,522.92, 20,945,176.64 and 7,046,744.36 is: 10,567,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,522.92 : 20,945,176.64 = 7,046,744.36 : x
  2. Step 2: Convert to fraction form
    13,967,522.92/20,945,176.64 = 7,046,744.36/x
  3. Step 3: Cross multiply
    13,967,522.92x = 20,945,176.64 × 7,046,744.36
  4. Step 4: Simplify right side
    13,967,522.92x = 147,595,305,357,123.75
  5. Step 5: Solve for x
    x = 147,595,305,357,123.75/13,967,522.92
  6. Step 6: Final answer
    x = 10,567,035.13

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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.