Home / 7,744,148.09-10,686,945.65-4,259,843.84

Finding the Fourth Proportional to 7,744,148.09, 10,686,945.65 and 4,259,843.84

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Solution

The fourth proportional to 7,744,148.09, 10,686,945.65 and 4,259,843.84 is: 5,878,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744,148.09 : 10,686,945.65 = 4,259,843.84 : x
  2. Step 2: Convert to fraction form
    7,744,148.09/10,686,945.65 = 4,259,843.84/x
  3. Step 3: Cross multiply
    7,744,148.09x = 10,686,945.65 × 4,259,843.84
  4. Step 4: Simplify right side
    7,744,148.09x = 45,524,719,520,833.34
  5. Step 5: Solve for x
    x = 45,524,719,520,833.34/7,744,148.09
  6. Step 6: Final answer
    x = 5,878,596.20

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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.