Home / 6,881,919.82-9,496,894.75-3,742,115.74

Finding the Fourth Proportional to 6,881,919.82, 9,496,894.75 and 3,742,115.74

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Solution

The fourth proportional to 6,881,919.82, 9,496,894.75 and 3,742,115.74 is: 5,164,035.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,919.82 : 9,496,894.75 = 3,742,115.74 : x
  2. Step 2: Convert to fraction form
    6,881,919.82/9,496,894.75 = 3,742,115.74/x
  3. Step 3: Cross multiply
    6,881,919.82x = 9,496,894.75 × 3,742,115.74
  4. Step 4: Simplify right side
    6,881,919.82x = 35,538,479,325,098.37
  5. Step 5: Solve for x
    x = 35,538,479,325,098.37/6,881,919.82
  6. Step 6: Final answer
    x = 5,164,035.65

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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.