Home / 12,750,427.34-17,595,076.44-6,949,084.22

Finding the Fourth Proportional to 12,750,427.34, 17,595,076.44 and 6,949,084.22

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Solution

The fourth proportional to 12,750,427.34, 17,595,076.44 and 6,949,084.22 is: 9,589,456.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,427.34 : 17,595,076.44 = 6,949,084.22 : x
  2. Step 2: Convert to fraction form
    12,750,427.34/17,595,076.44 = 6,949,084.22/x
  3. Step 3: Cross multiply
    12,750,427.34x = 17,595,076.44 × 6,949,084.22
  4. Step 4: Simplify right side
    12,750,427.34x = 122,269,668,038,897.78
  5. Step 5: Solve for x
    x = 122,269,668,038,897.78/12,750,427.34
  6. Step 6: Final answer
    x = 9,589,456.48

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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.