Home / 7,491,162.24-10,336,006.08-4,550,920.56

Finding the Fourth Proportional to 7,491,162.24, 10,336,006.08 and 4,550,920.56

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Solution

The fourth proportional to 7,491,162.24, 10,336,006.08 and 4,550,920.56 is: 6,279,178.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,162.24 : 10,336,006.08 = 4,550,920.56 : x
  2. Step 2: Convert to fraction form
    7,491,162.24/10,336,006.08 = 4,550,920.56/x
  3. Step 3: Cross multiply
    7,491,162.24x = 10,336,006.08 × 4,550,920.56
  4. Step 4: Simplify right side
    7,491,162.24x = 47,038,342,577,757
  5. Step 5: Solve for x
    x = 47,038,342,577,757/7,491,162.24
  6. Step 6: Final answer
    x = 6,279,178.19

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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.