Home / 7,753,705-11,631,820.89-2,289,352.20

Finding the Fourth Proportional to 7,753,705, 11,631,820.89 and 2,289,352.20

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Solution

The fourth proportional to 7,753,705, 11,631,820.89 and 2,289,352.20 is: 3,434,401.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,705 : 11,631,820.89 = 2,289,352.20 : x
  2. Step 2: Convert to fraction form
    7,753,705/11,631,820.89 = 2,289,352.20/x
  3. Step 3: Cross multiply
    7,753,705x = 11,631,820.89 × 2,289,352.20
  4. Step 4: Simplify right side
    7,753,705x = 26,629,334,744,527.46
  5. Step 5: Solve for x
    x = 26,629,334,744,527.46/7,753,705
  6. Step 6: Final answer
    x = 3,434,401.33

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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.