Home / 10,314,769.64-15,472,668.40-3,925,517.18

Finding the Fourth Proportional to 10,314,769.64, 15,472,668.40 and 3,925,517.18

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Solution

The fourth proportional to 10,314,769.64, 15,472,668.40 and 3,925,517.18 is: 5,888,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,769.64 : 15,472,668.40 = 3,925,517.18 : x
  2. Step 2: Convert to fraction form
    10,314,769.64/15,472,668.40 = 3,925,517.18/x
  3. Step 3: Cross multiply
    10,314,769.64x = 15,472,668.40 × 3,925,517.18
  4. Step 4: Simplify right side
    10,314,769.64x = 60,738,225,537,465.98
  5. Step 5: Solve for x
    x = 60,738,225,537,465.98/10,314,769.64
  6. Step 6: Final answer
    x = 5,888,471.36

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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.