Home / 7,645,511.68-10,550,593.92-4,338,408.16

Finding the Fourth Proportional to 7,645,511.68, 10,550,593.92 and 4,338,408.16

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Solution

The fourth proportional to 7,645,511.68, 10,550,593.92 and 4,338,408.16 is: 5,986,882.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,511.68 : 10,550,593.92 = 4,338,408.16 : x
  2. Step 2: Convert to fraction form
    7,645,511.68/10,550,593.92 = 4,338,408.16/x
  3. Step 3: Cross multiply
    7,645,511.68x = 10,550,593.92 × 4,338,408.16
  4. Step 4: Simplify right side
    7,645,511.68x = 45,772,782,755,374.39
  5. Step 5: Solve for x
    x = 45,772,782,755,374.39/7,645,511.68
  6. Step 6: Final answer
    x = 5,986,882.85

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1.5x scale

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.