Home / 12,522,425.40-18,772,703.10-4,851,304.20

Finding the Fourth Proportional to 12,522,425.40, 18,772,703.10 and 4,851,304.20

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Solution

The fourth proportional to 12,522,425.40, 18,772,703.10 and 4,851,304.20 is: 7,272,719.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,522,425.40 : 18,772,703.10 = 4,851,304.20 : x
  2. Step 2: Convert to fraction form
    12,522,425.40/18,772,703.10 = 4,851,304.20/x
  3. Step 3: Cross multiply
    12,522,425.40x = 18,772,703.10 × 4,851,304.20
  4. Step 4: Simplify right side
    12,522,425.40x = 91,072,093,394,383.03
  5. Step 5: Solve for x
    x = 91,072,093,394,383.03/12,522,425.40
  6. Step 6: Final answer
    x = 7,272,719.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.