Home / 11,812,958.46-17,720,438.40-3,293,303.22

Finding the Fourth Proportional to 11,812,958.46, 17,720,438.40 and 3,293,303.22

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Solution

The fourth proportional to 11,812,958.46, 17,720,438.40 and 3,293,303.22 is: 4,940,233.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,812,958.46 : 17,720,438.40 = 3,293,303.22 : x
  2. Step 2: Convert to fraction form
    11,812,958.46/17,720,438.40 = 3,293,303.22/x
  3. Step 3: Cross multiply
    11,812,958.46x = 17,720,438.40 × 3,293,303.22
  4. Step 4: Simplify right side
    11,812,958.46x = 58,358,776,842,531.65
  5. Step 5: Solve for x
    x = 58,358,776,842,531.65/11,812,958.46
  6. Step 6: Final answer
    x = 4,940,233.82

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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.