Home / 8,265,761.54-12,386,867.53-6,089,673.30

Finding the Fourth Proportional to 8,265,761.54, 12,386,867.53 and 6,089,673.30

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Solution

The fourth proportional to 8,265,761.54, 12,386,867.53 and 6,089,673.30 is: 9,125,835.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265,761.54 : 12,386,867.53 = 6,089,673.30 : x
  2. Step 2: Convert to fraction form
    8,265,761.54/12,386,867.53 = 6,089,673.30/x
  3. Step 3: Cross multiply
    8,265,761.54x = 12,386,867.53 × 6,089,673.30
  4. Step 4: Simplify right side
    8,265,761.54x = 75,431,976,468,077.94
  5. Step 5: Solve for x
    x = 75,431,976,468,077.94/8,265,761.54
  6. Step 6: Final answer
    x = 9,125,835.06

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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.