Home / 14,339,940.70-21,509,911.05-5,824,356.70

Finding the Fourth Proportional to 14,339,940.70, 21,509,911.05 and 5,824,356.70

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Solution

The fourth proportional to 14,339,940.70, 21,509,911.05 and 5,824,356.70 is: 8,736,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,940.70 : 21,509,911.05 = 5,824,356.70 : x
  2. Step 2: Convert to fraction form
    14,339,940.70/21,509,911.05 = 5,824,356.70/x
  3. Step 3: Cross multiply
    14,339,940.70x = 21,509,911.05 × 5,824,356.70
  4. Step 4: Simplify right side
    14,339,940.70x = 125,281,394,540,471.55
  5. Step 5: Solve for x
    x = 125,281,394,540,471.55/14,339,940.70
  6. Step 6: Final answer
    x = 8,736,535.05

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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.