Home / 11,788,190.53-16,267,678.32-6,631,552.09

Finding the Fourth Proportional to 11,788,190.53, 16,267,678.32 and 6,631,552.09

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Solution

The fourth proportional to 11,788,190.53, 16,267,678.32 and 6,631,552.09 is: 9,151,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,190.53 : 16,267,678.32 = 6,631,552.09 : x
  2. Step 2: Convert to fraction form
    11,788,190.53/16,267,678.32 = 6,631,552.09/x
  3. Step 3: Cross multiply
    11,788,190.53x = 16,267,678.32 × 6,631,552.09
  4. Step 4: Simplify right side
    11,788,190.53x = 107,879,956,162,443.69
  5. Step 5: Solve for x
    x = 107,879,956,162,443.69/11,788,190.53
  6. Step 6: Final answer
    x = 9,151,528.04

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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.