Home / 7,096,821.43-10,645,232.15-2,239,620.21

Finding the Fourth Proportional to 7,096,821.43, 10,645,232.15 and 2,239,620.21

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Solution

The fourth proportional to 7,096,821.43, 10,645,232.15 and 2,239,620.21 is: 3,359,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,821.43 : 10,645,232.15 = 2,239,620.21 : x
  2. Step 2: Convert to fraction form
    7,096,821.43/10,645,232.15 = 2,239,620.21/x
  3. Step 3: Cross multiply
    7,096,821.43x = 10,645,232.15 × 2,239,620.21
  4. Step 4: Simplify right side
    7,096,821.43x = 23,841,277,078,696.73
  5. Step 5: Solve for x
    x = 23,841,277,078,696.73/7,096,821.43
  6. Step 6: Final answer
    x = 3,359,430.32

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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.