Home / 5,154,273.28-7,116,455.52-3,221,402.64

Finding the Fourth Proportional to 5,154,273.28, 7,116,455.52 and 3,221,402.64

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Solution

The fourth proportional to 5,154,273.28, 7,116,455.52 and 3,221,402.64 is: 4,447,759.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,273.28 : 7,116,455.52 = 3,221,402.64 : x
  2. Step 2: Convert to fraction form
    5,154,273.28/7,116,455.52 = 3,221,402.64/x
  3. Step 3: Cross multiply
    5,154,273.28x = 7,116,455.52 × 3,221,402.64
  4. Step 4: Simplify right side
    5,154,273.28x = 22,924,968,599,570.57
  5. Step 5: Solve for x
    x = 22,924,968,599,570.57/5,154,273.28
  6. Step 6: Final answer
    x = 4,447,759.63

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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.