Home / 10,728,003.80-16,092,005.70-9,552,272.60

Finding the Fourth Proportional to 10,728,003.80, 16,092,005.70 and 9,552,272.60

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Solution

The fourth proportional to 10,728,003.80, 16,092,005.70 and 9,552,272.60 is: 14,328,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,003.80 : 16,092,005.70 = 9,552,272.60 : x
  2. Step 2: Convert to fraction form
    10,728,003.80/16,092,005.70 = 9,552,272.60/x
  3. Step 3: Cross multiply
    10,728,003.80x = 16,092,005.70 × 9,552,272.60
  4. Step 4: Simplify right side
    10,728,003.80x = 153,715,225,127,153.81
  5. Step 5: Solve for x
    x = 153,715,225,127,153.81/10,728,003.80
  6. Step 6: Final answer
    x = 14,328,408.90

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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.