Home / 10,185,542.88-14,056,166.36-5,601,940.80

Finding the Fourth Proportional to 10,185,542.88, 14,056,166.36 and 5,601,940.80

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Solution

The fourth proportional to 10,185,542.88, 14,056,166.36 and 5,601,940.80 is: 7,730,742.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,542.88 : 14,056,166.36 = 5,601,940.80 : x
  2. Step 2: Convert to fraction form
    10,185,542.88/14,056,166.36 = 5,601,940.80/x
  3. Step 3: Cross multiply
    10,185,542.88x = 14,056,166.36 × 5,601,940.80
  4. Step 4: Simplify right side
    10,185,542.88x = 78,741,811,823,671.48
  5. Step 5: Solve for x
    x = 78,741,811,823,671.48/10,185,542.88
  6. Step 6: Final answer
    x = 7,730,742.75

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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.