Home / 7,010,764.62-9,676,469.42-4,111,089.66

Finding the Fourth Proportional to 7,010,764.62, 9,676,469.42 and 4,111,089.66

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Solution

The fourth proportional to 7,010,764.62, 9,676,469.42 and 4,111,089.66 is: 5,674,250.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,764.62 : 9,676,469.42 = 4,111,089.66 : x
  2. Step 2: Convert to fraction form
    7,010,764.62/9,676,469.42 = 4,111,089.66/x
  3. Step 3: Cross multiply
    7,010,764.62x = 9,676,469.42 × 4,111,089.66
  4. Step 4: Simplify right side
    7,010,764.62x = 39,780,833,377,868.20
  5. Step 5: Solve for x
    x = 39,780,833,377,868.20/7,010,764.62
  6. Step 6: Final answer
    x = 5,674,250.32

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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.