Home / 5,645,304.93-7,790,680.17-3,197,915.22

Finding the Fourth Proportional to 5,645,304.93, 7,790,680.17 and 3,197,915.22

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Solution

The fourth proportional to 5,645,304.93, 7,790,680.17 and 3,197,915.22 is: 4,413,213.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645,304.93 : 7,790,680.17 = 3,197,915.22 : x
  2. Step 2: Convert to fraction form
    5,645,304.93/7,790,680.17 = 3,197,915.22/x
  3. Step 3: Cross multiply
    5,645,304.93x = 7,790,680.17 × 3,197,915.22
  4. Step 4: Simplify right side
    5,645,304.93x = 24,913,934,689,795.19
  5. Step 5: Solve for x
    x = 24,913,934,689,795.19/5,645,304.93
  6. Step 6: Final answer
    x = 4,413,213.28

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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.