Home / 9,321,804.70-13,959,087.45-7,432,236.70

Finding the Fourth Proportional to 9,321,804.70, 13,959,087.45 and 7,432,236.70

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Solution

The fourth proportional to 9,321,804.70, 13,959,087.45 and 7,432,236.70 is: 11,129,523.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,321,804.70 : 13,959,087.45 = 7,432,236.70 : x
  2. Step 2: Convert to fraction form
    9,321,804.70/13,959,087.45 = 7,432,236.70/x
  3. Step 3: Cross multiply
    9,321,804.70x = 13,959,087.45 × 7,432,236.70
  4. Step 4: Simplify right side
    9,321,804.70x = 103,747,242,044,399.41
  5. Step 5: Solve for x
    x = 103,747,242,044,399.41/9,321,804.70
  6. Step 6: Final answer
    x = 11,129,523.24

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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.