Home / 8,675,818.12-11,969,893.02-5,004,242.56

Finding the Fourth Proportional to 8,675,818.12, 11,969,893.02 and 5,004,242.56

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Solution

The fourth proportional to 8,675,818.12, 11,969,893.02 and 5,004,242.56 is: 6,904,276.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,818.12 : 11,969,893.02 = 5,004,242.56 : x
  2. Step 2: Convert to fraction form
    8,675,818.12/11,969,893.02 = 5,004,242.56/x
  3. Step 3: Cross multiply
    8,675,818.12x = 11,969,893.02 × 5,004,242.56
  4. Step 4: Simplify right side
    8,675,818.12x = 59,900,248,089,330.92
  5. Step 5: Solve for x
    x = 59,900,248,089,330.92/8,675,818.12
  6. Step 6: Final answer
    x = 6,904,276.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.