Home / 11,189,400.36-15,441,349.82-6,294,625.88

Finding the Fourth Proportional to 11,189,400.36, 15,441,349.82 and 6,294,625.88

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Solution

The fourth proportional to 11,189,400.36, 15,441,349.82 and 6,294,625.88 is: 8,686,570.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,400.36 : 15,441,349.82 = 6,294,625.88 : x
  2. Step 2: Convert to fraction form
    11,189,400.36/15,441,349.82 = 6,294,625.88/x
  3. Step 3: Cross multiply
    11,189,400.36x = 15,441,349.82 × 6,294,625.88
  4. Step 4: Simplify right side
    11,189,400.36x = 97,197,520,199,105.34
  5. Step 5: Solve for x
    x = 97,197,520,199,105.34/11,189,400.36
  6. Step 6: Final answer
    x = 8,686,570.96

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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.