Home / 13,591,738.94-18,752,377.92-7,710,403.46

Finding the Fourth Proportional to 13,591,738.94, 18,752,377.92 and 7,710,403.46

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Solution

The fourth proportional to 13,591,738.94, 18,752,377.92 and 7,710,403.46 is: 10,637,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591,738.94 : 18,752,377.92 = 7,710,403.46 : x
  2. Step 2: Convert to fraction form
    13,591,738.94/18,752,377.92 = 7,710,403.46/x
  3. Step 3: Cross multiply
    13,591,738.94x = 18,752,377.92 × 7,710,403.46
  4. Step 4: Simplify right side
    13,591,738.94x = 144,588,399,597,595.62
  5. Step 5: Solve for x
    x = 144,588,399,597,595.62/13,591,738.94
  6. Step 6: Final answer
    x = 10,637,961.80

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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.