Home / 8,082,507.30-12,125,510.55-2,403,305.70

Finding the Fourth Proportional to 8,082,507.30, 12,125,510.55 and 2,403,305.70

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Solution

The fourth proportional to 8,082,507.30, 12,125,510.55 and 2,403,305.70 is: 3,605,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,507.30 : 12,125,510.55 = 2,403,305.70 : x
  2. Step 2: Convert to fraction form
    8,082,507.30/12,125,510.55 = 2,403,305.70/x
  3. Step 3: Cross multiply
    8,082,507.30x = 12,125,510.55 × 2,403,305.70
  4. Step 4: Simplify right side
    8,082,507.30x = 29,141,308,620,225.14
  5. Step 5: Solve for x
    x = 29,141,308,620,225.14/8,082,507.30
  6. Step 6: Final answer
    x = 3,605,478.79

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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.