Home / 11,469,399.96-15,827,771-6,242,445.56

Finding the Fourth Proportional to 11,469,399.96, 15,827,771 and 6,242,445.56

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Solution

The fourth proportional to 11,469,399.96, 15,827,771 and 6,242,445.56 is: 8,614,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,469,399.96 : 15,827,771 = 6,242,445.56 : x
  2. Step 2: Convert to fraction form
    11,469,399.96/15,827,771 = 6,242,445.56/x
  3. Step 3: Cross multiply
    11,469,399.96x = 15,827,771 × 6,242,445.56
  4. Step 4: Simplify right side
    11,469,399.96x = 98,803,998,803,646.75
  5. Step 5: Solve for x
    x = 98,803,998,803,646.75/11,469,399.96
  6. Step 6: Final answer
    x = 8,614,574.36

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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.