Home / 10,456,713.90-15,685,082.73-3,268,285.74

Finding the Fourth Proportional to 10,456,713.90, 15,685,082.73 and 3,268,285.74

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Solution

The fourth proportional to 10,456,713.90, 15,685,082.73 and 3,268,285.74 is: 4,902,432.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,713.90 : 15,685,082.73 = 3,268,285.74 : x
  2. Step 2: Convert to fraction form
    10,456,713.90/15,685,082.73 = 3,268,285.74/x
  3. Step 3: Cross multiply
    10,456,713.90x = 15,685,082.73 × 3,268,285.74
  4. Step 4: Simplify right side
    10,456,713.90x = 51,263,332,217,179.27
  5. Step 5: Solve for x
    x = 51,263,332,217,179.27/10,456,713.90
  6. Step 6: Final answer
    x = 4,902,432.32

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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.