Home / 8,082,307.68-12,125,736-3,533,755.92

Finding the Fourth Proportional to 8,082,307.68, 12,125,736 and 3,533,755.92

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Solution

The fourth proportional to 8,082,307.68, 12,125,736 and 3,533,755.92 is: 5,301,628.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,307.68 : 12,125,736 = 3,533,755.92 : x
  2. Step 2: Convert to fraction form
    8,082,307.68/12,125,736 = 3,533,755.92/x
  3. Step 3: Cross multiply
    8,082,307.68x = 12,125,736 × 3,533,755.92
  4. Step 4: Simplify right side
    8,082,307.68x = 42,849,391,374,357.12
  5. Step 5: Solve for x
    x = 42,849,391,374,357.12/8,082,307.68
  6. Step 6: Final answer
    x = 5,301,628.33

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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.