Home / 11,429,083.79-17,148,429.56-7,114,744.47

Finding the Fourth Proportional to 11,429,083.79, 17,148,429.56 and 7,114,744.47

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Solution

The fourth proportional to 11,429,083.79, 17,148,429.56 and 7,114,744.47 is: 10,675,107.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,429,083.79 : 17,148,429.56 = 7,114,744.47 : x
  2. Step 2: Convert to fraction form
    11,429,083.79/17,148,429.56 = 7,114,744.47/x
  3. Step 3: Cross multiply
    11,429,083.79x = 17,148,429.56 × 7,114,744.47
  4. Step 4: Simplify right side
    11,429,083.79x = 122,006,694,381,194.52
  5. Step 5: Solve for x
    x = 122,006,694,381,194.52/11,429,083.79
  6. Step 6: Final answer
    x = 10,675,107.18

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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.