Home / 5,775,417.96-7,970,079.18-3,162,091.48

Finding the Fourth Proportional to 5,775,417.96, 7,970,079.18 and 3,162,091.48

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Solution

The fourth proportional to 5,775,417.96, 7,970,079.18 and 3,162,091.48 is: 4,363,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,417.96 : 7,970,079.18 = 3,162,091.48 : x
  2. Step 2: Convert to fraction form
    5,775,417.96/7,970,079.18 = 3,162,091.48/x
  3. Step 3: Cross multiply
    5,775,417.96x = 7,970,079.18 × 3,162,091.48
  4. Step 4: Simplify right side
    5,775,417.96x = 25,202,119,470,003.39
  5. Step 5: Solve for x
    x = 25,202,119,470,003.39/5,775,417.96
  6. Step 6: Final answer
    x = 4,363,687.55

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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.