Home / 7,549,249.95-10,418,084.78-4,285,998.09

Finding the Fourth Proportional to 7,549,249.95, 10,418,084.78 and 4,285,998.09

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Solution

The fourth proportional to 7,549,249.95, 10,418,084.78 and 4,285,998.09 is: 5,914,745.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549,249.95 : 10,418,084.78 = 4,285,998.09 : x
  2. Step 2: Convert to fraction form
    7,549,249.95/10,418,084.78 = 4,285,998.09/x
  3. Step 3: Cross multiply
    7,549,249.95x = 10,418,084.78 × 4,285,998.09
  4. Step 4: Simplify right side
    7,549,249.95x = 44,651,891,468,538.06
  5. Step 5: Solve for x
    x = 44,651,891,468,538.06/7,549,249.95
  6. Step 6: Final answer
    x = 5,914,745.41

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Double scale
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Similar ratio
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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.