Home / 8,621,683.30-12,928,769.70-2,472,306.04

Finding the Fourth Proportional to 8,621,683.30, 12,928,769.70 and 2,472,306.04

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Solution

The fourth proportional to 8,621,683.30, 12,928,769.70 and 2,472,306.04 is: 3,707,382.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,621,683.30 : 12,928,769.70 = 2,472,306.04 : x
  2. Step 2: Convert to fraction form
    8,621,683.30/12,928,769.70 = 2,472,306.04/x
  3. Step 3: Cross multiply
    8,621,683.30x = 12,928,769.70 × 2,472,306.04
  4. Step 4: Simplify right side
    8,621,683.30x = 31,963,875,419,078.99
  5. Step 5: Solve for x
    x = 31,963,875,419,078.99/8,621,683.30
  6. Step 6: Final answer
    x = 3,707,382.23

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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.