Home / 5,034,176.82-6,947,209.73-3,047,358.05

Finding the Fourth Proportional to 5,034,176.82, 6,947,209.73 and 3,047,358.05

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Solution

The fourth proportional to 5,034,176.82, 6,947,209.73 and 3,047,358.05 is: 4,205,381.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034,176.82 : 6,947,209.73 = 3,047,358.05 : x
  2. Step 2: Convert to fraction form
    5,034,176.82/6,947,209.73 = 3,047,358.05/x
  3. Step 3: Cross multiply
    5,034,176.82x = 6,947,209.73 × 3,047,358.05
  4. Step 4: Simplify right side
    5,034,176.82x = 21,170,635,538,052.07
  5. Step 5: Solve for x
    x = 21,170,635,538,052.07/5,034,176.82
  6. Step 6: Final answer
    x = 4,205,381.79

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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.