Home / 7,649,756.38-10,556,922.92-4,165,230.31

Finding the Fourth Proportional to 7,649,756.38, 10,556,922.92 and 4,165,230.31

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Solution

The fourth proportional to 7,649,756.38, 10,556,922.92 and 4,165,230.31 is: 5,748,158.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,756.38 : 10,556,922.92 = 4,165,230.31 : x
  2. Step 2: Convert to fraction form
    7,649,756.38/10,556,922.92 = 4,165,230.31/x
  3. Step 3: Cross multiply
    7,649,756.38x = 10,556,922.92 × 4,165,230.31
  4. Step 4: Simplify right side
    7,649,756.38x = 43,972,015,279,499.24
  5. Step 5: Solve for x
    x = 43,972,015,279,499.24/7,649,756.38
  6. Step 6: Final answer
    x = 5,748,158.91

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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.