Home / 11,305,047.48-15,600,973.21-6,342,803.80

Finding the Fourth Proportional to 11,305,047.48, 15,600,973.21 and 6,342,803.80

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Solution

The fourth proportional to 11,305,047.48, 15,600,973.21 and 6,342,803.80 is: 8,753,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,305,047.48 : 15,600,973.21 = 6,342,803.80 : x
  2. Step 2: Convert to fraction form
    11,305,047.48/15,600,973.21 = 6,342,803.80/x
  3. Step 3: Cross multiply
    11,305,047.48x = 15,600,973.21 × 6,342,803.80
  4. Step 4: Simplify right side
    11,305,047.48x = 98,953,912,160,086.20
  5. Step 5: Solve for x
    x = 98,953,912,160,086.20/11,305,047.48
  6. Step 6: Final answer
    x = 8,753,073.56

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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.