Home / 7,518,584.35-10,375,658.22-4,080,826.90

Finding the Fourth Proportional to 7,518,584.35, 10,375,658.22 and 4,080,826.90

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Solution

The fourth proportional to 7,518,584.35, 10,375,658.22 and 4,080,826.90 is: 5,631,547.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,584.35 : 10,375,658.22 = 4,080,826.90 : x
  2. Step 2: Convert to fraction form
    7,518,584.35/10,375,658.22 = 4,080,826.90/x
  3. Step 3: Cross multiply
    7,518,584.35x = 10,375,658.22 × 4,080,826.90
  4. Step 4: Simplify right side
    7,518,584.35x = 42,341,265,169,382.12
  5. Step 5: Solve for x
    x = 42,341,265,169,382.12/7,518,584.35
  6. Step 6: Final answer
    x = 5,631,547.54

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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.