Home / 6,600,166.34-9,107,768.79-3,660,132.42

Finding the Fourth Proportional to 6,600,166.34, 9,107,768.79 and 3,660,132.42

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Solution

The fourth proportional to 6,600,166.34, 9,107,768.79 and 3,660,132.42 is: 5,050,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,166.34 : 9,107,768.79 = 3,660,132.42 : x
  2. Step 2: Convert to fraction form
    6,600,166.34/9,107,768.79 = 3,660,132.42/x
  3. Step 3: Cross multiply
    6,600,166.34x = 9,107,768.79 × 3,660,132.42
  4. Step 4: Simplify right side
    6,600,166.34x = 33,335,639,822,143.17
  5. Step 5: Solve for x
    x = 33,335,639,822,143.17/6,600,166.34
  6. Step 6: Final answer
    x = 5,050,727.23

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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.