Home / 9,206,160.95-13,808,742.19-2,816,413.85

Finding the Fourth Proportional to 9,206,160.95, 13,808,742.19 and 2,816,413.85

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Solution

The fourth proportional to 9,206,160.95, 13,808,742.19 and 2,816,413.85 is: 4,224,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,160.95 : 13,808,742.19 = 2,816,413.85 : x
  2. Step 2: Convert to fraction form
    9,206,160.95/13,808,742.19 = 2,816,413.85/x
  3. Step 3: Cross multiply
    9,206,160.95x = 13,808,742.19 × 2,816,413.85
  4. Step 4: Simplify right side
    9,206,160.95x = 38,891,132,754,995.33
  5. Step 5: Solve for x
    x = 38,891,132,754,995.33/9,206,160.95
  6. Step 6: Final answer
    x = 4,224,468.05

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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.