Home / 7,434,647.33-10,259,990.08-4,171,703.38

Finding the Fourth Proportional to 7,434,647.33, 10,259,990.08 and 4,171,703.38

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Solution

The fourth proportional to 7,434,647.33, 10,259,990.08 and 4,171,703.38 is: 5,757,049.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434,647.33 : 10,259,990.08 = 4,171,703.38 : x
  2. Step 2: Convert to fraction form
    7,434,647.33/10,259,990.08 = 4,171,703.38/x
  3. Step 3: Cross multiply
    7,434,647.33x = 10,259,990.08 × 4,171,703.38
  4. Step 4: Simplify right side
    7,434,647.33x = 42,801,635,259,423.24
  5. Step 5: Solve for x
    x = 42,801,635,259,423.24/7,434,647.33
  6. Step 6: Final answer
    x = 5,757,049.85

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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.