Home / 8,321,752.65-12,483,995.18-2,564,487.26

Finding the Fourth Proportional to 8,321,752.65, 12,483,995.18 and 2,564,487.26

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Solution

The fourth proportional to 8,321,752.65, 12,483,995.18 and 2,564,487.26 is: 3,847,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,752.65 : 12,483,995.18 = 2,564,487.26 : x
  2. Step 2: Convert to fraction form
    8,321,752.65/12,483,995.18 = 2,564,487.26/x
  3. Step 3: Cross multiply
    8,321,752.65x = 12,483,995.18 × 2,564,487.26
  4. Step 4: Simplify right side
    8,321,752.65x = 32,015,046,517,769.00
  5. Step 5: Solve for x
    x = 32,015,046,517,769.00/8,321,752.65
  6. Step 6: Final answer
    x = 3,847,151.90

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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.