Home / 12,933,323.20-19,376,073.60-7,544,555.20

Finding the Fourth Proportional to 12,933,323.20, 19,376,073.60 and 7,544,555.20

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Solution

The fourth proportional to 12,933,323.20, 19,376,073.60 and 7,544,555.20 is: 11,302,884.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,933,323.20 : 19,376,073.60 = 7,544,555.20 : x
  2. Step 2: Convert to fraction form
    12,933,323.20/19,376,073.60 = 7,544,555.20/x
  3. Step 3: Cross multiply
    12,933,323.20x = 19,376,073.60 × 7,544,555.20
  4. Step 4: Simplify right side
    12,933,323.20x = 146,183,856,834,462.75
  5. Step 5: Solve for x
    x = 146,183,856,834,462.75/12,933,323.20
  6. Step 6: Final answer
    x = 11,302,884.38

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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.