Home / 11,502,902.37-15,874,953.84-6,542,897.16

Finding the Fourth Proportional to 11,502,902.37, 15,874,953.84 and 6,542,897.16

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Solution

The fourth proportional to 11,502,902.37, 15,874,953.84 and 6,542,897.16 is: 9,029,737.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,502,902.37 : 15,874,953.84 = 6,542,897.16 : x
  2. Step 2: Convert to fraction form
    11,502,902.37/15,874,953.84 = 6,542,897.16/x
  3. Step 3: Cross multiply
    11,502,902.37x = 15,874,953.84 × 6,542,897.16
  4. Step 4: Simplify right side
    11,502,902.37x = 103,868,190,394,867.09
  5. Step 5: Solve for x
    x = 103,868,190,394,867.09/11,502,902.37
  6. Step 6: Final answer
    x = 9,029,737.63

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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.