Home / 13,223,471.78-19,826,152.43-6,733,985.31

Finding the Fourth Proportional to 13,223,471.78, 19,826,152.43 and 6,733,985.31

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Solution

The fourth proportional to 13,223,471.78, 19,826,152.43 and 6,733,985.31 is: 10,096,366.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223,471.78 : 19,826,152.43 = 6,733,985.31 : x
  2. Step 2: Convert to fraction form
    13,223,471.78/19,826,152.43 = 6,733,985.31/x
  3. Step 3: Cross multiply
    13,223,471.78x = 19,826,152.43 × 6,733,985.31
  4. Step 4: Simplify right side
    13,223,471.78x = 133,509,019,183,770.88
  5. Step 5: Solve for x
    x = 133,509,019,183,770.88/13,223,471.78
  6. Step 6: Final answer
    x = 10,096,366.63

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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.