Home / 5,064,489.96-6,986,380.78-3,432,339.15

Finding the Fourth Proportional to 5,064,489.96, 6,986,380.78 and 3,432,339.15

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Solution

The fourth proportional to 5,064,489.96, 6,986,380.78 and 3,432,339.15 is: 4,734,855.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,489.96 : 6,986,380.78 = 3,432,339.15 : x
  2. Step 2: Convert to fraction form
    5,064,489.96/6,986,380.78 = 3,432,339.15/x
  3. Step 3: Cross multiply
    5,064,489.96x = 6,986,380.78 × 3,432,339.15
  4. Step 4: Simplify right side
    5,064,489.96x = 23,979,628,268,001.54
  5. Step 5: Solve for x
    x = 23,979,628,268,001.54/5,064,489.96
  6. Step 6: Final answer
    x = 4,734,855.52

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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.