Home / 7,787,097.06-11,687,973.39-3,951,673.14

Finding the Fourth Proportional to 7,787,097.06, 11,687,973.39 and 3,951,673.14

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Solution

The fourth proportional to 7,787,097.06, 11,687,973.39 and 3,951,673.14 is: 5,931,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,787,097.06 : 11,687,973.39 = 3,951,673.14 : x
  2. Step 2: Convert to fraction form
    7,787,097.06/11,687,973.39 = 3,951,673.14/x
  3. Step 3: Cross multiply
    7,787,097.06x = 11,687,973.39 × 3,951,673.14
  4. Step 4: Simplify right side
    7,787,097.06x = 46,187,050,506,297.75
  5. Step 5: Solve for x
    x = 46,187,050,506,297.75/7,787,097.06
  6. Step 6: Final answer
    x = 5,931,228.31

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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.