Home / 12,483,944.20-18,697,922.70-10,244,456.20

Finding the Fourth Proportional to 12,483,944.20, 18,697,922.70 and 10,244,456.20

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Solution

The fourth proportional to 12,483,944.20, 18,697,922.70 and 10,244,456.20 is: 15,343,712.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,944.20 : 18,697,922.70 = 10,244,456.20 : x
  2. Step 2: Convert to fraction form
    12,483,944.20/18,697,922.70 = 10,244,456.20/x
  3. Step 3: Cross multiply
    12,483,944.20x = 18,697,922.70 × 10,244,456.20
  4. Step 4: Simplify right side
    12,483,944.20x = 191,550,050,131,135.72
  5. Step 5: Solve for x
    x = 191,550,050,131,135.72/12,483,944.20
  6. Step 6: Final answer
    x = 15,343,712.46

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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.