Home / 10,887,517.06-16,333,637.40-3,314,285.98

Finding the Fourth Proportional to 10,887,517.06, 16,333,637.40 and 3,314,285.98

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Solution

The fourth proportional to 10,887,517.06, 16,333,637.40 and 3,314,285.98 is: 4,972,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,517.06 : 16,333,637.40 = 3,314,285.98 : x
  2. Step 2: Convert to fraction form
    10,887,517.06/16,333,637.40 = 3,314,285.98/x
  3. Step 3: Cross multiply
    10,887,517.06x = 16,333,637.40 × 3,314,285.98
  4. Step 4: Simplify right side
    10,887,517.06x = 54,134,345,437,223.66
  5. Step 5: Solve for x
    x = 54,134,345,437,223.66/10,887,517.06
  6. Step 6: Final answer
    x = 4,972,147.93

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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.