Home / 11,576,867.73-15,975,530.28-6,420,118.56

Finding the Fourth Proportional to 11,576,867.73, 15,975,530.28 and 6,420,118.56

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Solution

The fourth proportional to 11,576,867.73, 15,975,530.28 and 6,420,118.56 is: 8,859,460.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,576,867.73 : 15,975,530.28 = 6,420,118.56 : x
  2. Step 2: Convert to fraction form
    11,576,867.73/15,975,530.28 = 6,420,118.56/x
  3. Step 3: Cross multiply
    11,576,867.73x = 15,975,530.28 × 6,420,118.56
  4. Step 4: Simplify right side
    11,576,867.73x = 102,564,798,456,469.98
  5. Step 5: Solve for x
    x = 102,564,798,456,469.98/11,576,867.73
  6. Step 6: Final answer
    x = 8,859,460.16

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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.