Home / 18,063,976.86-27,089,891.21-6,547,033.30

Finding the Fourth Proportional to 18,063,976.86, 27,089,891.21 and 6,547,033.30

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Solution

The fourth proportional to 18,063,976.86, 27,089,891.21 and 6,547,033.30 is: 9,818,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,063,976.86 : 27,089,891.21 = 6,547,033.30 : x
  2. Step 2: Convert to fraction form
    18,063,976.86/27,089,891.21 = 6,547,033.30/x
  3. Step 3: Cross multiply
    18,063,976.86x = 27,089,891.21 × 6,547,033.30
  4. Step 4: Simplify right side
    18,063,976.86x = 177,358,419,812,512.12
  5. Step 5: Solve for x
    x = 177,358,419,812,512.12/18,063,976.86
  6. Step 6: Final answer
    x = 9,818,348.49

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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.