Home / 6,147,200.70-9,220,801.05-3,755,716.20

Finding the Fourth Proportional to 6,147,200.70, 9,220,801.05 and 3,755,716.20

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Solution

The fourth proportional to 6,147,200.70, 9,220,801.05 and 3,755,716.20 is: 5,633,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,200.70 : 9,220,801.05 = 3,755,716.20 : x
  2. Step 2: Convert to fraction form
    6,147,200.70/9,220,801.05 = 3,755,716.20/x
  3. Step 3: Cross multiply
    6,147,200.70x = 9,220,801.05 × 3,755,716.20
  4. Step 4: Simplify right side
    6,147,200.70x = 34,630,711,880,462.02
  5. Step 5: Solve for x
    x = 34,630,711,880,462.02/6,147,200.70
  6. Step 6: Final answer
    x = 5,633,574.30

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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.