Home / 7,796,855.12-10,755,340.29-4,533,309.05

Finding the Fourth Proportional to 7,796,855.12, 10,755,340.29 and 4,533,309.05

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Solution

The fourth proportional to 7,796,855.12, 10,755,340.29 and 4,533,309.05 is: 6,253,454.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,855.12 : 10,755,340.29 = 4,533,309.05 : x
  2. Step 2: Convert to fraction form
    7,796,855.12/10,755,340.29 = 4,533,309.05/x
  3. Step 3: Cross multiply
    7,796,855.12x = 10,755,340.29 × 4,533,309.05
  4. Step 4: Simplify right side
    7,796,855.12x = 48,757,281,418,709.92
  5. Step 5: Solve for x
    x = 48,757,281,418,709.92/7,796,855.12
  6. Step 6: Final answer
    x = 6,253,454.85

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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.