Home / 13,924,626.78-20,882,209.98-4,824,600.42

Finding the Fourth Proportional to 13,924,626.78, 20,882,209.98 and 4,824,600.42

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Solution

The fourth proportional to 13,924,626.78, 20,882,209.98 and 4,824,600.42 is: 7,235,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,924,626.78 : 20,882,209.98 = 4,824,600.42 : x
  2. Step 2: Convert to fraction form
    13,924,626.78/20,882,209.98 = 4,824,600.42/x
  3. Step 3: Cross multiply
    13,924,626.78x = 20,882,209.98 × 4,824,600.42
  4. Step 4: Simplify right side
    13,924,626.78x = 100,748,319,040,036.19
  5. Step 5: Solve for x
    x = 100,748,319,040,036.19/13,924,626.78
  6. Step 6: Final answer
    x = 7,235,261.72

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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.