Home / 11,667,427.40-17,501,141.10-10,603,670.60

Finding the Fourth Proportional to 11,667,427.40, 17,501,141.10 and 10,603,670.60

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Solution

The fourth proportional to 11,667,427.40, 17,501,141.10 and 10,603,670.60 is: 15,905,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,427.40 : 17,501,141.10 = 10,603,670.60 : x
  2. Step 2: Convert to fraction form
    11,667,427.40/17,501,141.10 = 10,603,670.60/x
  3. Step 3: Cross multiply
    11,667,427.40x = 17,501,141.10 × 10,603,670.60
  4. Step 4: Simplify right side
    11,667,427.40x = 185,576,335,348,521.66
  5. Step 5: Solve for x
    x = 185,576,335,348,521.66/11,667,427.40
  6. Step 6: Final answer
    x = 15,905,505.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.