Home / 6,680,801.40-9,219,613.10-3,625,015.65

Finding the Fourth Proportional to 6,680,801.40, 9,219,613.10 and 3,625,015.65

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Solution

The fourth proportional to 6,680,801.40, 9,219,613.10 and 3,625,015.65 is: 5,002,579.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,801.40 : 9,219,613.10 = 3,625,015.65 : x
  2. Step 2: Convert to fraction form
    6,680,801.40/9,219,613.10 = 3,625,015.65/x
  3. Step 3: Cross multiply
    6,680,801.40x = 9,219,613.10 × 3,625,015.65
  4. Step 4: Simplify right side
    6,680,801.40x = 33,421,241,756,319.94
  5. Step 5: Solve for x
    x = 33,421,241,756,319.94/6,680,801.40
  6. Step 6: Final answer
    x = 5,002,579.74

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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.