Home / 5,569,083-7,670,959.20-3,934,653.12

Finding the Fourth Proportional to 5,569,083, 7,670,959.20 and 3,934,653.12

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Solution

The fourth proportional to 5,569,083, 7,670,959.20 and 3,934,653.12 is: 5,419,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569,083 : 7,670,959.20 = 3,934,653.12 : x
  2. Step 2: Convert to fraction form
    5,569,083/7,670,959.20 = 3,934,653.12/x
  3. Step 3: Cross multiply
    5,569,083x = 7,670,959.20 × 3,934,653.12
  4. Step 4: Simplify right side
    5,569,083x = 30,182,563,549,672.71
  5. Step 5: Solve for x
    x = 30,182,563,549,672.71/5,569,083
  6. Step 6: Final answer
    x = 5,419,664.88

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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.