Home / 7,244,477.70-10,866,716.55-2,195,132.10

Finding the Fourth Proportional to 7,244,477.70, 10,866,716.55 and 2,195,132.10

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Solution

The fourth proportional to 7,244,477.70, 10,866,716.55 and 2,195,132.10 is: 3,292,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,477.70 : 10,866,716.55 = 2,195,132.10 : x
  2. Step 2: Convert to fraction form
    7,244,477.70/10,866,716.55 = 2,195,132.10/x
  3. Step 3: Cross multiply
    7,244,477.70x = 10,866,716.55 × 2,195,132.10
  4. Step 4: Simplify right side
    7,244,477.70x = 23,853,878,320,506.26
  5. Step 5: Solve for x
    x = 23,853,878,320,506.26/7,244,477.70
  6. Step 6: Final answer
    x = 3,292,698.15

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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.