Home / 8,082,506.80-12,125,509.80-2,403,305.20

Finding the Fourth Proportional to 8,082,506.80, 12,125,509.80 and 2,403,305.20

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Solution

The fourth proportional to 8,082,506.80, 12,125,509.80 and 2,403,305.20 is: 3,605,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,506.80 : 12,125,509.80 = 2,403,305.20 : x
  2. Step 2: Convert to fraction form
    8,082,506.80/12,125,509.80 = 2,403,305.20/x
  3. Step 3: Cross multiply
    8,082,506.80x = 12,125,509.80 × 2,403,305.20
  4. Step 4: Simplify right side
    8,082,506.80x = 29,141,300,754,990.96
  5. Step 5: Solve for x
    x = 29,141,300,754,990.96/8,082,506.80
  6. Step 6: Final answer
    x = 3,605,478.04

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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.