Home / 9,438,188.56-13,025,805.96-5,364,419.92

Finding the Fourth Proportional to 9,438,188.56, 13,025,805.96 and 5,364,419.92

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Solution

The fourth proportional to 9,438,188.56, 13,025,805.96 and 5,364,419.92 is: 7,403,527.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438,188.56 : 13,025,805.96 = 5,364,419.92 : x
  2. Step 2: Convert to fraction form
    9,438,188.56/13,025,805.96 = 5,364,419.92/x
  3. Step 3: Cross multiply
    9,438,188.56x = 13,025,805.96 × 5,364,419.92
  4. Step 4: Simplify right side
    9,438,188.56x = 69,875,892,965,878.73
  5. Step 5: Solve for x
    x = 69,875,892,965,878.73/9,438,188.56
  6. Step 6: Final answer
    x = 7,403,527.97

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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.