Home / 5,946,418.80-8,919,628.20-3,554,934.30

Finding the Fourth Proportional to 5,946,418.80, 8,919,628.20 and 3,554,934.30

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Solution

The fourth proportional to 5,946,418.80, 8,919,628.20 and 3,554,934.30 is: 5,332,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946,418.80 : 8,919,628.20 = 3,554,934.30 : x
  2. Step 2: Convert to fraction form
    5,946,418.80/8,919,628.20 = 3,554,934.30/x
  3. Step 3: Cross multiply
    5,946,418.80x = 8,919,628.20 × 3,554,934.30
  4. Step 4: Simplify right side
    5,946,418.80x = 31,708,692,231,427.25
  5. Step 5: Solve for x
    x = 31,708,692,231,427.25/5,946,418.80
  6. Step 6: Final answer
    x = 5,332,401.45

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Double scale
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Similar ratio
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1.5x scale

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.