Home / 6,778,258.62-9,353,962.90-3,680,754.31

Finding the Fourth Proportional to 6,778,258.62, 9,353,962.90 and 3,680,754.31

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Solution

The fourth proportional to 6,778,258.62, 9,353,962.90 and 3,680,754.31 is: 5,079,422.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,258.62 : 9,353,962.90 = 3,680,754.31 : x
  2. Step 2: Convert to fraction form
    6,778,258.62/9,353,962.90 = 3,680,754.31/x
  3. Step 3: Cross multiply
    6,778,258.62x = 9,353,962.90 × 3,680,754.31
  4. Step 4: Simplify right side
    6,778,258.62x = 34,429,639,227,168.31
  5. Step 5: Solve for x
    x = 34,429,639,227,168.31/6,778,258.62
  6. Step 6: Final answer
    x = 5,079,422.48

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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.