Home / 8,082,509.30-12,125,513.55-2,403,307.70

Finding the Fourth Proportional to 8,082,509.30, 12,125,513.55 and 2,403,307.70

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Solution

The fourth proportional to 8,082,509.30, 12,125,513.55 and 2,403,307.70 is: 3,605,481.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,509.30 : 12,125,513.55 = 2,403,307.70 : x
  2. Step 2: Convert to fraction form
    8,082,509.30/12,125,513.55 = 2,403,307.70/x
  3. Step 3: Cross multiply
    8,082,509.30x = 12,125,513.55 × 2,403,307.70
  4. Step 4: Simplify right side
    8,082,509.30x = 29,141,340,081,169.34
  5. Step 5: Solve for x
    x = 29,141,340,081,169.34/8,082,509.30
  6. Step 6: Final answer
    x = 3,605,481.79

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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.