Home / 14,384,376.70-21,585,077.50-5,292,858.54

Finding the Fourth Proportional to 14,384,376.70, 21,585,077.50 and 5,292,858.54

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Solution

The fourth proportional to 14,384,376.70, 21,585,077.50 and 5,292,858.54 is: 7,942,420.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,384,376.70 : 21,585,077.50 = 5,292,858.54 : x
  2. Step 2: Convert to fraction form
    14,384,376.70/21,585,077.50 = 5,292,858.54/x
  3. Step 3: Cross multiply
    14,384,376.70x = 21,585,077.50 × 5,292,858.54
  4. Step 4: Simplify right side
    14,384,376.70x = 114,246,761,782,436.84
  5. Step 5: Solve for x
    x = 114,246,761,782,436.84/14,384,376.70
  6. Step 6: Final answer
    x = 7,942,420.04

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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.