Home / 10,850,137.52-14,972,975.94-6,140,445.80

Finding the Fourth Proportional to 10,850,137.52, 14,972,975.94 and 6,140,445.80

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Solution

The fourth proportional to 10,850,137.52, 14,972,975.94 and 6,140,445.80 is: 8,473,694.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,850,137.52 : 14,972,975.94 = 6,140,445.80 : x
  2. Step 2: Convert to fraction form
    10,850,137.52/14,972,975.94 = 6,140,445.80/x
  3. Step 3: Cross multiply
    10,850,137.52x = 14,972,975.94 × 6,140,445.80
  4. Step 4: Simplify right side
    10,850,137.52x = 91,940,747,224,274.05
  5. Step 5: Solve for x
    x = 91,940,747,224,274.05/10,850,137.52
  6. Step 6: Final answer
    x = 8,473,694.19

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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.