Home / 11,848,005.12-16,350,269.32-6,621,013.30

Finding the Fourth Proportional to 11,848,005.12, 16,350,269.32 and 6,621,013.30

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Solution

The fourth proportional to 11,848,005.12, 16,350,269.32 and 6,621,013.30 is: 9,137,010.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,848,005.12 : 16,350,269.32 = 6,621,013.30 : x
  2. Step 2: Convert to fraction form
    11,848,005.12/16,350,269.32 = 6,621,013.30/x
  3. Step 3: Cross multiply
    11,848,005.12x = 16,350,269.32 × 6,621,013.30
  4. Step 4: Simplify right side
    11,848,005.12x = 108,255,350,626,301.95
  5. Step 5: Solve for x
    x = 108,255,350,626,301.95/11,848,005.12
  6. Step 6: Final answer
    x = 9,137,010.79

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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.