Home / 5,724,877.62-7,900,392.14-3,111,381.69

Finding the Fourth Proportional to 5,724,877.62, 7,900,392.14 and 3,111,381.69

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Solution

The fourth proportional to 5,724,877.62, 7,900,392.14 and 3,111,381.69 is: 4,293,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,877.62 : 7,900,392.14 = 3,111,381.69 : x
  2. Step 2: Convert to fraction form
    5,724,877.62/7,900,392.14 = 3,111,381.69/x
  3. Step 3: Cross multiply
    5,724,877.62x = 7,900,392.14 × 3,111,381.69
  4. Step 4: Simplify right side
    5,724,877.62x = 24,581,135,448,215.91
  5. Step 5: Solve for x
    x = 24,581,135,448,215.91/5,724,877.62
  6. Step 6: Final answer
    x = 4,293,739.90

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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.