Home / 10,373,948.06-15,561,669.44-3,984,200.42

Finding the Fourth Proportional to 10,373,948.06, 15,561,669.44 and 3,984,200.42

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Solution

The fourth proportional to 10,373,948.06, 15,561,669.44 and 3,984,200.42 is: 5,976,587.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,948.06 : 15,561,669.44 = 3,984,200.42 : x
  2. Step 2: Convert to fraction form
    10,373,948.06/15,561,669.44 = 3,984,200.42/x
  3. Step 3: Cross multiply
    10,373,948.06x = 15,561,669.44 × 3,984,200.42
  4. Step 4: Simplify right side
    10,373,948.06x = 62,000,809,967,613.84
  5. Step 5: Solve for x
    x = 62,000,809,967,613.84/10,373,948.06
  6. Step 6: Final answer
    x = 5,976,587.66

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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.