Home / 6,943,074.41-9,581,335.66-3,887,398.01

Finding the Fourth Proportional to 6,943,074.41, 9,581,335.66 and 3,887,398.01

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Solution

The fourth proportional to 6,943,074.41, 9,581,335.66 and 3,887,398.01 is: 5,364,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,074.41 : 9,581,335.66 = 3,887,398.01 : x
  2. Step 2: Convert to fraction form
    6,943,074.41/9,581,335.66 = 3,887,398.01/x
  3. Step 3: Cross multiply
    6,943,074.41x = 9,581,335.66 × 3,887,398.01
  4. Step 4: Simplify right side
    6,943,074.41x = 37,246,465,177,826.03
  5. Step 5: Solve for x
    x = 37,246,465,177,826.03/6,943,074.41
  6. Step 6: Final answer
    x = 5,364,549.33

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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.