Home / 7,744,147.58-10,686,944.95-4,259,843.33

Finding the Fourth Proportional to 7,744,147.58, 10,686,944.95 and 4,259,843.33

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Solution

The fourth proportional to 7,744,147.58, 10,686,944.95 and 4,259,843.33 is: 5,878,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744,147.58 : 10,686,944.95 = 4,259,843.33 : x
  2. Step 2: Convert to fraction form
    7,744,147.58/10,686,944.95 = 4,259,843.33/x
  3. Step 3: Cross multiply
    7,744,147.58x = 10,686,944.95 × 4,259,843.33
  4. Step 4: Simplify right side
    7,744,147.58x = 45,524,711,163,334.68
  5. Step 5: Solve for x
    x = 45,524,711,163,334.68/7,744,147.58
  6. Step 6: Final answer
    x = 5,878,595.51

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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.