Home / 13,504,526.33-18,636,247.24-7,392,954.83

Finding the Fourth Proportional to 13,504,526.33, 18,636,247.24 and 7,392,954.83

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Solution

The fourth proportional to 13,504,526.33, 18,636,247.24 and 7,392,954.83 is: 10,202,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504,526.33 : 18,636,247.24 = 7,392,954.83 : x
  2. Step 2: Convert to fraction form
    13,504,526.33/18,636,247.24 = 7,392,954.83/x
  3. Step 3: Cross multiply
    13,504,526.33x = 18,636,247.24 × 7,392,954.83
  4. Step 4: Simplify right side
    13,504,526.33x = 137,776,933,952,850.92
  5. Step 5: Solve for x
    x = 137,776,933,952,850.92/13,504,526.33
  6. Step 6: Final answer
    x = 10,202,278.16

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1.5x scale

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.