Home / 13,924,627.78-20,882,211.48-4,824,601.42

Finding the Fourth Proportional to 13,924,627.78, 20,882,211.48 and 4,824,601.42

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Solution

The fourth proportional to 13,924,627.78, 20,882,211.48 and 4,824,601.42 is: 7,235,263.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,924,627.78 : 20,882,211.48 = 4,824,601.42 : x
  2. Step 2: Convert to fraction form
    13,924,627.78/20,882,211.48 = 4,824,601.42/x
  3. Step 3: Cross multiply
    13,924,627.78x = 20,882,211.48 × 4,824,601.42
  4. Step 4: Simplify right side
    13,924,627.78x = 100,748,347,159,148.30
  5. Step 5: Solve for x
    x = 100,748,347,159,148.30/13,924,627.78
  6. Step 6: Final answer
    x = 7,235,263.21

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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.