Home / 7,560,310.80-10,428,590.52-4,839,332.88

Finding the Fourth Proportional to 7,560,310.80, 10,428,590.52 and 4,839,332.88

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Solution

The fourth proportional to 7,560,310.80, 10,428,590.52 and 4,839,332.88 is: 6,675,310.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560,310.80 : 10,428,590.52 = 4,839,332.88 : x
  2. Step 2: Convert to fraction form
    7,560,310.80/10,428,590.52 = 4,839,332.88/x
  3. Step 3: Cross multiply
    7,560,310.80x = 10,428,590.52 × 4,839,332.88
  4. Step 4: Simplify right side
    7,560,310.80x = 50,467,420,995,492.30
  5. Step 5: Solve for x
    x = 50,467,420,995,492.30/7,560,310.80
  6. Step 6: Final answer
    x = 6,675,310.36

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1.5x scale

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.