Home / 10,124,944.74-15,188,994.76-3,299,934.48

Finding the Fourth Proportional to 10,124,944.74, 15,188,994.76 and 3,299,934.48

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Solution

The fourth proportional to 10,124,944.74, 15,188,994.76 and 3,299,934.48 is: 4,950,415.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,124,944.74 : 15,188,994.76 = 3,299,934.48 : x
  2. Step 2: Convert to fraction form
    10,124,944.74/15,188,994.76 = 3,299,934.48/x
  3. Step 3: Cross multiply
    10,124,944.74x = 15,188,994.76 × 3,299,934.48
  4. Step 4: Simplify right side
    10,124,944.74x = 50,122,687,525,063.32
  5. Step 5: Solve for x
    x = 50,122,687,525,063.32/10,124,944.74
  6. Step 6: Final answer
    x = 4,950,415.91

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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.