Home / 9,861,305.68-13,608,340.79-5,510,427.73

Finding the Fourth Proportional to 9,861,305.68, 13,608,340.79 and 5,510,427.73

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Solution

The fourth proportional to 9,861,305.68, 13,608,340.79 and 5,510,427.73 is: 7,604,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,305.68 : 13,608,340.79 = 5,510,427.73 : x
  2. Step 2: Convert to fraction form
    9,861,305.68/13,608,340.79 = 5,510,427.73/x
  3. Step 3: Cross multiply
    9,861,305.68x = 13,608,340.79 × 5,510,427.73
  4. Step 4: Simplify right side
    9,861,305.68x = 74,987,778,501,990.73
  5. Step 5: Solve for x
    x = 74,987,778,501,990.73/9,861,305.68
  6. Step 6: Final answer
    x = 7,604,244.40

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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.