Home / 9,591,277.73-13,235,806.80-5,240,270.39

Finding the Fourth Proportional to 9,591,277.73, 13,235,806.80 and 5,240,270.39

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Solution

The fourth proportional to 9,591,277.73, 13,235,806.80 and 5,240,270.39 is: 7,231,487.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,277.73 : 13,235,806.80 = 5,240,270.39 : x
  2. Step 2: Convert to fraction form
    9,591,277.73/13,235,806.80 = 5,240,270.39/x
  3. Step 3: Cross multiply
    9,591,277.73x = 13,235,806.80 × 5,240,270.39
  4. Step 4: Simplify right side
    9,591,277.73x = 69,359,206,395,621.62
  5. Step 5: Solve for x
    x = 69,359,206,395,621.62/9,591,277.73
  6. Step 6: Final answer
    x = 7,231,487.65

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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.