Home / 5,315,876.62-7,335,436.58-2,960,894.08

Finding the Fourth Proportional to 5,315,876.62, 7,335,436.58 and 2,960,894.08

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Solution

The fourth proportional to 5,315,876.62, 7,335,436.58 and 2,960,894.08 is: 4,085,770.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,876.62 : 7,335,436.58 = 2,960,894.08 : x
  2. Step 2: Convert to fraction form
    5,315,876.62/7,335,436.58 = 2,960,894.08/x
  3. Step 3: Cross multiply
    5,315,876.62x = 7,335,436.58 × 2,960,894.08
  4. Step 4: Simplify right side
    5,315,876.62x = 21,719,450,743,937.45
  5. Step 5: Solve for x
    x = 21,719,450,743,937.45/5,315,876.62
  6. Step 6: Final answer
    x = 4,085,770.29

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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.