Home / 9,861,205.14-13,608,202.01-5,510,327.19

Finding the Fourth Proportional to 9,861,205.14, 13,608,202.01 and 5,510,327.19

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Solution

The fourth proportional to 9,861,205.14, 13,608,202.01 and 5,510,327.19 is: 7,604,105.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,205.14 : 13,608,202.01 = 5,510,327.19 : x
  2. Step 2: Convert to fraction form
    9,861,205.14/13,608,202.01 = 5,510,327.19/x
  3. Step 3: Cross multiply
    9,861,205.14x = 13,608,202.01 × 5,510,327.19
  4. Step 4: Simplify right side
    9,861,205.14x = 74,985,645,542,715.66
  5. Step 5: Solve for x
    x = 74,985,645,542,715.66/9,861,205.14
  6. Step 6: Final answer
    x = 7,604,105.64

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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.