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Finding the Fourth Proportional to 9,793,060.80, 14,691,664.80 and 2,969,073.60

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Solution

The fourth proportional to 9,793,060.80, 14,691,664.80 and 2,969,073.60 is: 4,454,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,060.80 : 14,691,664.80 = 2,969,073.60 : x
  2. Step 2: Convert to fraction form
    9,793,060.80/14,691,664.80 = 2,969,073.60/x
  3. Step 3: Cross multiply
    9,793,060.80x = 14,691,664.80 × 2,969,073.60
  4. Step 4: Simplify right side
    9,793,060.80x = 43,620,634,097,729.28
  5. Step 5: Solve for x
    x = 43,620,634,097,729.28/9,793,060.80
  6. Step 6: Final answer
    x = 4,454,239.08

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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.