Home / 11,189,456.94-15,441,427.80-6,294,682.56

Finding the Fourth Proportional to 11,189,456.94, 15,441,427.80 and 6,294,682.56

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Solution

The fourth proportional to 11,189,456.94, 15,441,427.80 and 6,294,682.56 is: 8,686,649.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,456.94 : 15,441,427.80 = 6,294,682.56 : x
  2. Step 2: Convert to fraction form
    11,189,456.94/15,441,427.80 = 6,294,682.56/x
  3. Step 3: Cross multiply
    11,189,456.94x = 15,441,427.80 × 6,294,682.56
  4. Step 4: Simplify right side
    11,189,456.94x = 97,198,886,274,159.17
  5. Step 5: Solve for x
    x = 97,198,886,274,159.17/11,189,456.94
  6. Step 6: Final answer
    x = 8,686,649.12

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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.