Home / 9,991,224.62-13,788,224.32-6,122,998.76

Finding the Fourth Proportional to 9,991,224.62, 13,788,224.32 and 6,122,998.76

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Solution

The fourth proportional to 9,991,224.62, 13,788,224.32 and 6,122,998.76 is: 8,449,943.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,224.62 : 13,788,224.32 = 6,122,998.76 : x
  2. Step 2: Convert to fraction form
    9,991,224.62/13,788,224.32 = 6,122,998.76/x
  3. Step 3: Cross multiply
    9,991,224.62x = 13,788,224.32 × 6,122,998.76
  4. Step 4: Simplify right side
    9,991,224.62x = 84,425,280,413,961.84
  5. Step 5: Solve for x
    x = 84,425,280,413,961.84/9,991,224.62
  6. Step 6: Final answer
    x = 8,449,943.19

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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.