Home / 9,907,850.40-14,861,775.60-8,951,256.60

Finding the Fourth Proportional to 9,907,850.40, 14,861,775.60 and 8,951,256.60

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Solution

The fourth proportional to 9,907,850.40, 14,861,775.60 and 8,951,256.60 is: 13,426,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,850.40 : 14,861,775.60 = 8,951,256.60 : x
  2. Step 2: Convert to fraction form
    9,907,850.40/14,861,775.60 = 8,951,256.60/x
  3. Step 3: Cross multiply
    9,907,850.40x = 14,861,775.60 × 8,951,256.60
  4. Step 4: Simplify right side
    9,907,850.40x = 133,031,566,927,218.95
  5. Step 5: Solve for x
    x = 133,031,566,927,218.95/9,907,850.40
  6. Step 6: Final answer
    x = 13,426,884.90

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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.