Home / 12,932,226.97-17,839,794.47-8,035,588.65

Finding the Fourth Proportional to 12,932,226.97, 17,839,794.47 and 8,035,588.65

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Solution

The fourth proportional to 12,932,226.97, 17,839,794.47 and 8,035,588.65 is: 11,084,962.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,932,226.97 : 17,839,794.47 = 8,035,588.65 : x
  2. Step 2: Convert to fraction form
    12,932,226.97/17,839,794.47 = 8,035,588.65/x
  3. Step 3: Cross multiply
    12,932,226.97x = 17,839,794.47 × 8,035,588.65
  4. Step 4: Simplify right side
    12,932,226.97x = 143,353,249,959,254
  5. Step 5: Solve for x
    x = 143,353,249,959,254/12,932,226.97
  6. Step 6: Final answer
    x = 11,084,962.42

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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.