Home / 6,924,315-9,555,378.66-3,868,552.20

Finding the Fourth Proportional to 6,924,315, 9,555,378.66 and 3,868,552.20

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Solution

The fourth proportional to 6,924,315, 9,555,378.66 and 3,868,552.20 is: 5,338,503.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,315 : 9,555,378.66 = 3,868,552.20 : x
  2. Step 2: Convert to fraction form
    6,924,315/9,555,378.66 = 3,868,552.20/x
  3. Step 3: Cross multiply
    6,924,315x = 9,555,378.66 × 3,868,552.20
  4. Step 4: Simplify right side
    6,924,315x = 36,965,481,136,976.05
  5. Step 5: Solve for x
    x = 36,965,481,136,976.05/6,924,315
  6. Step 6: Final answer
    x = 5,338,503.68

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Double scale
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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.