Home / 13,183,223.20-19,774,834.80-5,204,010.40

Finding the Fourth Proportional to 13,183,223.20, 19,774,834.80 and 5,204,010.40

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Solution

The fourth proportional to 13,183,223.20, 19,774,834.80 and 5,204,010.40 is: 7,806,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183,223.20 : 19,774,834.80 = 5,204,010.40 : x
  2. Step 2: Convert to fraction form
    13,183,223.20/19,774,834.80 = 5,204,010.40/x
  3. Step 3: Cross multiply
    13,183,223.20x = 19,774,834.80 × 5,204,010.40
  4. Step 4: Simplify right side
    13,183,223.20x = 102,908,445,957,481.94
  5. Step 5: Solve for x
    x = 102,908,445,957,481.94/13,183,223.20
  6. Step 6: Final answer
    x = 7,806,015.60

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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.