Home / 7,853,309.80-10,839,491.24-4,800,082.84

Finding the Fourth Proportional to 7,853,309.80, 10,839,491.24 and 4,800,082.84

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Solution

The fourth proportional to 7,853,309.80, 10,839,491.24 and 4,800,082.84 is: 6,625,290.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,309.80 : 10,839,491.24 = 4,800,082.84 : x
  2. Step 2: Convert to fraction form
    7,853,309.80/10,839,491.24 = 4,800,082.84/x
  3. Step 3: Cross multiply
    7,853,309.80x = 10,839,491.24 × 4,800,082.84
  4. Step 4: Simplify right side
    7,853,309.80x = 52,030,455,895,454.32
  5. Step 5: Solve for x
    x = 52,030,455,895,454.32/7,853,309.80
  6. Step 6: Final answer
    x = 6,625,290.13

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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.