Home / 14,267,272.62-21,396,413.42-4,680,417.18

Finding the Fourth Proportional to 14,267,272.62, 21,396,413.42 and 4,680,417.18

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Solution

The fourth proportional to 14,267,272.62, 21,396,413.42 and 4,680,417.18 is: 7,019,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,272.62 : 21,396,413.42 = 4,680,417.18 : x
  2. Step 2: Convert to fraction form
    14,267,272.62/21,396,413.42 = 4,680,417.18/x
  3. Step 3: Cross multiply
    14,267,272.62x = 21,396,413.42 × 4,680,417.18
  4. Step 4: Simplify right side
    14,267,272.62x = 100,144,140,961,350.56
  5. Step 5: Solve for x
    x = 100,144,140,961,350.56/14,267,272.62
  6. Step 6: Final answer
    x = 7,019,151.01

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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.