Home / 10,653,914.04-15,981,337.62-3,081,645.24

Finding the Fourth Proportional to 10,653,914.04, 15,981,337.62 and 3,081,645.24

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Solution

The fourth proportional to 10,653,914.04, 15,981,337.62 and 3,081,645.24 is: 4,622,602.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,914.04 : 15,981,337.62 = 3,081,645.24 : x
  2. Step 2: Convert to fraction form
    10,653,914.04/15,981,337.62 = 3,081,645.24/x
  3. Step 3: Cross multiply
    10,653,914.04x = 15,981,337.62 × 3,081,645.24
  4. Step 4: Simplify right side
    10,653,914.04x = 49,248,813,005,505.93
  5. Step 5: Solve for x
    x = 49,248,813,005,505.93/10,653,914.04
  6. Step 6: Final answer
    x = 4,622,602.81

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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.