Home / 6,920,230.42-9,549,732.88-3,822,687.11

Finding the Fourth Proportional to 6,920,230.42, 9,549,732.88 and 3,822,687.11

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Solution

The fourth proportional to 6,920,230.42, 9,549,732.88 and 3,822,687.11 is: 5,275,205.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,230.42 : 9,549,732.88 = 3,822,687.11 : x
  2. Step 2: Convert to fraction form
    6,920,230.42/9,549,732.88 = 3,822,687.11/x
  3. Step 3: Cross multiply
    6,920,230.42x = 9,549,732.88 × 3,822,687.11
  4. Step 4: Simplify right side
    6,920,230.42x = 36,505,640,820,139.41
  5. Step 5: Solve for x
    x = 36,505,640,820,139.41/6,920,230.42
  6. Step 6: Final answer
    x = 5,275,205.97

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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.