Home / 7,275,938.04-10,912,045.44-2,157,170.97

Finding the Fourth Proportional to 7,275,938.04, 10,912,045.44 and 2,157,170.97

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Solution

The fourth proportional to 7,275,938.04, 10,912,045.44 and 2,157,170.97 is: 3,235,204.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,938.04 : 10,912,045.44 = 2,157,170.97 : x
  2. Step 2: Convert to fraction form
    7,275,938.04/10,912,045.44 = 2,157,170.97/x
  3. Step 3: Cross multiply
    7,275,938.04x = 10,912,045.44 × 2,157,170.97
  4. Step 4: Simplify right side
    7,275,938.04x = 23,539,147,646,488.88
  5. Step 5: Solve for x
    x = 23,539,147,646,488.88/7,275,938.04
  6. Step 6: Final answer
    x = 3,235,204.52

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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.