Home / 11,220,688.80-16,789,042.80-7,441,552.80

Finding the Fourth Proportional to 11,220,688.80, 16,789,042.80 and 7,441,552.80

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Solution

The fourth proportional to 11,220,688.80, 16,789,042.80 and 7,441,552.80 is: 11,134,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220,688.80 : 16,789,042.80 = 7,441,552.80 : x
  2. Step 2: Convert to fraction form
    11,220,688.80/16,789,042.80 = 7,441,552.80/x
  3. Step 3: Cross multiply
    11,220,688.80x = 16,789,042.80 × 7,441,552.80
  4. Step 4: Simplify right side
    11,220,688.80x = 124,936,548,457,659.84
  5. Step 5: Solve for x
    x = 124,936,548,457,659.84/11,220,688.80
  6. Step 6: Final answer
    x = 11,134,481.20

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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.