Home / 8,891,362.38-12,270,092.54-4,816,981.38

Finding the Fourth Proportional to 8,891,362.38, 12,270,092.54 and 4,816,981.38

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Solution

The fourth proportional to 8,891,362.38, 12,270,092.54 and 4,816,981.38 is: 6,647,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,362.38 : 12,270,092.54 = 4,816,981.38 : x
  2. Step 2: Convert to fraction form
    8,891,362.38/12,270,092.54 = 4,816,981.38/x
  3. Step 3: Cross multiply
    8,891,362.38x = 12,270,092.54 × 4,816,981.38
  4. Step 4: Simplify right side
    8,891,362.38x = 59,104,807,271,972
  5. Step 5: Solve for x
    x = 59,104,807,271,972/8,891,362.38
  6. Step 6: Final answer
    x = 6,647,441.05

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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.