Home / 5,476,690.20-7,555,318.02-3,543,580.92

Finding the Fourth Proportional to 5,476,690.20, 7,555,318.02 and 3,543,580.92

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Solution

The fourth proportional to 5,476,690.20, 7,555,318.02 and 3,543,580.92 is: 4,888,514.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,690.20 : 7,555,318.02 = 3,543,580.92 : x
  2. Step 2: Convert to fraction form
    5,476,690.20/7,555,318.02 = 3,543,580.92/x
  3. Step 3: Cross multiply
    5,476,690.20x = 7,555,318.02 × 3,543,580.92
  4. Step 4: Simplify right side
    5,476,690.20x = 26,772,880,780,204.18
  5. Step 5: Solve for x
    x = 26,772,880,780,204.18/5,476,690.20
  6. Step 6: Final answer
    x = 4,888,514.74

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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.