Home / 7,744,146.58-10,686,943.57-4,259,842.33

Finding the Fourth Proportional to 7,744,146.58, 10,686,943.57 and 4,259,842.33

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Solution

The fourth proportional to 7,744,146.58, 10,686,943.57 and 4,259,842.33 is: 5,878,594.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744,146.58 : 10,686,943.57 = 4,259,842.33 : x
  2. Step 2: Convert to fraction form
    7,744,146.58/10,686,943.57 = 4,259,842.33/x
  3. Step 3: Cross multiply
    7,744,146.58x = 10,686,943.57 × 4,259,842.33
  4. Step 4: Simplify right side
    7,744,146.58x = 45,524,694,588,465.58
  5. Step 5: Solve for x
    x = 45,524,694,588,465.58/7,744,146.58
  6. Step 6: Final answer
    x = 5,878,594.12

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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.