Home / 10,135,850.29-13,976,265.40-6,458,942.88

Finding the Fourth Proportional to 10,135,850.29, 13,976,265.40 and 6,458,942.88

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Solution

The fourth proportional to 10,135,850.29, 13,976,265.40 and 6,458,942.88 is: 8,906,199.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,135,850.29 : 13,976,265.40 = 6,458,942.88 : x
  2. Step 2: Convert to fraction form
    10,135,850.29/13,976,265.40 = 6,458,942.88/x
  3. Step 3: Cross multiply
    10,135,850.29x = 13,976,265.40 × 6,458,942.88
  4. Step 4: Simplify right side
    10,135,850.29x = 90,271,899,878,173
  5. Step 5: Solve for x
    x = 90,271,899,878,173/10,135,850.29
  6. Step 6: Final answer
    x = 8,906,199.02

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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.