Home / 9,234,323.22-12,744,631.97-5,313,998.77

Finding the Fourth Proportional to 9,234,323.22, 12,744,631.97 and 5,313,998.77

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Solution

The fourth proportional to 9,234,323.22, 12,744,631.97 and 5,313,998.77 is: 7,334,046.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,323.22 : 12,744,631.97 = 5,313,998.77 : x
  2. Step 2: Convert to fraction form
    9,234,323.22/12,744,631.97 = 5,313,998.77/x
  3. Step 3: Cross multiply
    9,234,323.22x = 12,744,631.97 × 5,313,998.77
  4. Step 4: Simplify right side
    9,234,323.22x = 67,724,958,612,682.67
  5. Step 5: Solve for x
    x = 67,724,958,612,682.67/9,234,323.22
  6. Step 6: Final answer
    x = 7,334,046.79

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1.5x scale

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.