Home / 8,870,221.20-13,305,331.80-6,035,869.20

Finding the Fourth Proportional to 8,870,221.20, 13,305,331.80 and 6,035,869.20

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Solution

The fourth proportional to 8,870,221.20, 13,305,331.80 and 6,035,869.20 is: 9,053,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,221.20 : 13,305,331.80 = 6,035,869.20 : x
  2. Step 2: Convert to fraction form
    8,870,221.20/13,305,331.80 = 6,035,869.20/x
  3. Step 3: Cross multiply
    8,870,221.20x = 13,305,331.80 × 6,035,869.20
  4. Step 4: Simplify right side
    8,870,221.20x = 80,309,242,407,400.56
  5. Step 5: Solve for x
    x = 80,309,242,407,400.56/8,870,221.20
  6. Step 6: Final answer
    x = 9,053,803.80

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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.