Home / 5,775,527.68-7,970,322.19-3,161,987.65

Finding the Fourth Proportional to 5,775,527.68, 7,970,322.19 and 3,161,987.65

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Solution

The fourth proportional to 5,775,527.68, 7,970,322.19 and 3,161,987.65 is: 4,363,594.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,527.68 : 7,970,322.19 = 3,161,987.65 : x
  2. Step 2: Convert to fraction form
    5,775,527.68/7,970,322.19 = 3,161,987.65/x
  3. Step 3: Cross multiply
    5,775,527.68x = 7,970,322.19 × 3,161,987.65
  4. Step 4: Simplify right side
    5,775,527.68x = 25,202,060,331,300.95
  5. Step 5: Solve for x
    x = 25,202,060,331,300.95/5,775,527.68
  6. Step 6: Final answer
    x = 4,363,594.42

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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.