Home / 10,355,829.20-15,531,252.11-3,167,425.88

Finding the Fourth Proportional to 10,355,829.20, 15,531,252.11 and 3,167,425.88

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Solution

The fourth proportional to 10,355,829.20, 15,531,252.11 and 3,167,425.88 is: 4,750,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,829.20 : 15,531,252.11 = 3,167,425.88 : x
  2. Step 2: Convert to fraction form
    10,355,829.20/15,531,252.11 = 3,167,425.88/x
  3. Step 3: Cross multiply
    10,355,829.20x = 15,531,252.11 × 3,167,425.88
  4. Step 4: Simplify right side
    10,355,829.20x = 49,194,089,866,181.48
  5. Step 5: Solve for x
    x = 49,194,089,866,181.48/10,355,829.20
  6. Step 6: Final answer
    x = 4,750,376.71

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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.