Home / 6,460,990.06-9,685,619.24-3,223,517.92

Finding the Fourth Proportional to 6,460,990.06, 9,685,619.24 and 3,223,517.92

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Solution

The fourth proportional to 6,460,990.06, 9,685,619.24 and 3,223,517.92 is: 4,832,350.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,990.06 : 9,685,619.24 = 3,223,517.92 : x
  2. Step 2: Convert to fraction form
    6,460,990.06/9,685,619.24 = 3,223,517.92/x
  3. Step 3: Cross multiply
    6,460,990.06x = 9,685,619.24 × 3,223,517.92
  4. Step 4: Simplify right side
    6,460,990.06x = 31,221,767,186,436.78
  5. Step 5: Solve for x
    x = 31,221,767,186,436.78/6,460,990.06
  6. Step 6: Final answer
    x = 4,832,350.29

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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.