Home / 11,817,137.34-17,725,706.46-9,125,388.68

Finding the Fourth Proportional to 11,817,137.34, 17,725,706.46 and 9,125,388.68

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Solution

The fourth proportional to 11,817,137.34, 17,725,706.46 and 9,125,388.68 is: 13,688,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,137.34 : 17,725,706.46 = 9,125,388.68 : x
  2. Step 2: Convert to fraction form
    11,817,137.34/17,725,706.46 = 9,125,388.68/x
  3. Step 3: Cross multiply
    11,817,137.34x = 17,725,706.46 × 9,125,388.68
  4. Step 4: Simplify right side
    11,817,137.34x = 161,753,960,986,458.38
  5. Step 5: Solve for x
    x = 161,753,960,986,458.38/11,817,137.34
  6. Step 6: Final answer
    x = 13,688,083.36

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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.