Home / 5,666,221-7,819,385.14-3,122,605

Finding the Fourth Proportional to 5,666,221, 7,819,385.14 and 3,122,605

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Solution

The fourth proportional to 5,666,221, 7,819,385.14 and 3,122,605 is: 4,309,194.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,221 : 7,819,385.14 = 3,122,605 : x
  2. Step 2: Convert to fraction form
    5,666,221/7,819,385.14 = 3,122,605/x
  3. Step 3: Cross multiply
    5,666,221x = 7,819,385.14 × 3,122,605
  4. Step 4: Simplify right side
    5,666,221x = 24,416,851,135,089.70
  5. Step 5: Solve for x
    x = 24,416,851,135,089.70/5,666,221
  6. Step 6: Final answer
    x = 4,309,194.99

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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.