Home / 5,168,065.14-7,753,727.09-2,435,502.19

Finding the Fourth Proportional to 5,168,065.14, 7,753,727.09 and 2,435,502.19

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Solution

The fourth proportional to 5,168,065.14, 7,753,727.09 and 2,435,502.19 is: 3,654,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,065.14 : 7,753,727.09 = 2,435,502.19 : x
  2. Step 2: Convert to fraction form
    5,168,065.14/7,753,727.09 = 2,435,502.19/x
  3. Step 3: Cross multiply
    5,168,065.14x = 7,753,727.09 × 2,435,502.19
  4. Step 4: Simplify right side
    5,168,065.14x = 18,884,219,308,357.33
  5. Step 5: Solve for x
    x = 18,884,219,308,357.33/5,168,065.14
  6. Step 6: Final answer
    x = 3,654,021.15

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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.