Home / 8,887,012.12-12,264,052.38-4,812,630.04

Finding the Fourth Proportional to 8,887,012.12, 12,264,052.38 and 4,812,630.04

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Solution

The fourth proportional to 8,887,012.12, 12,264,052.38 and 4,812,630.04 is: 6,641,416.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,012.12 : 12,264,052.38 = 4,812,630.04 : x
  2. Step 2: Convert to fraction form
    8,887,012.12/12,264,052.38 = 4,812,630.04/x
  3. Step 3: Cross multiply
    8,887,012.12x = 12,264,052.38 × 4,812,630.04
  4. Step 4: Simplify right side
    8,887,012.12x = 59,022,346,896,121.50
  5. Step 5: Solve for x
    x = 59,022,346,896,121.50/8,887,012.12
  6. Step 6: Final answer
    x = 6,641,416.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.