Home / 12,394,574.10-17,104,927.64-6,888,181.04

Finding the Fourth Proportional to 12,394,574.10, 17,104,927.64 and 6,888,181.04

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Solution

The fourth proportional to 12,394,574.10, 17,104,927.64 and 6,888,181.04 is: 9,505,920.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,574.10 : 17,104,927.64 = 6,888,181.04 : x
  2. Step 2: Convert to fraction form
    12,394,574.10/17,104,927.64 = 6,888,181.04/x
  3. Step 3: Cross multiply
    12,394,574.10x = 17,104,927.64 × 6,888,181.04
  4. Step 4: Simplify right side
    12,394,574.10x = 117,821,838,260,419.95
  5. Step 5: Solve for x
    x = 117,821,838,260,419.95/12,394,574.10
  6. Step 6: Final answer
    x = 9,505,920.68

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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.