Home / 5,288,083.38-7,932,125.10-1,298,995.38

Finding the Fourth Proportional to 5,288,083.38, 7,932,125.10 and 1,298,995.38

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Solution

The fourth proportional to 5,288,083.38, 7,932,125.10 and 1,298,995.38 is: 1,948,493.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,083.38 : 7,932,125.10 = 1,298,995.38 : x
  2. Step 2: Convert to fraction form
    5,288,083.38/7,932,125.10 = 1,298,995.38/x
  3. Step 3: Cross multiply
    5,288,083.38x = 7,932,125.10 × 1,298,995.38
  4. Step 4: Simplify right side
    5,288,083.38x = 10,303,793,858,482.04
  5. Step 5: Solve for x
    x = 10,303,793,858,482.04/5,288,083.38
  6. Step 6: Final answer
    x = 1,948,493.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.