Home / 6,976,620.56-9,625,572.55-4,073,917.52

Finding the Fourth Proportional to 6,976,620.56, 9,625,572.55 and 4,073,917.52

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Solution

The fourth proportional to 6,976,620.56, 9,625,572.55 and 4,073,917.52 is: 5,620,742.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976,620.56 : 9,625,572.55 = 4,073,917.52 : x
  2. Step 2: Convert to fraction form
    6,976,620.56/9,625,572.55 = 4,073,917.52/x
  3. Step 3: Cross multiply
    6,976,620.56x = 9,625,572.55 × 4,073,917.52
  4. Step 4: Simplify right side
    6,976,620.56x = 39,213,788,651,476.08
  5. Step 5: Solve for x
    x = 39,213,788,651,476.08/6,976,620.56
  6. Step 6: Final answer
    x = 5,620,742.64

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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.