Home / 13,833,323.91-20,757,166.88-5,641,975.62

Finding the Fourth Proportional to 13,833,323.91, 20,757,166.88 and 5,641,975.62

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Solution

The fourth proportional to 13,833,323.91, 20,757,166.88 and 5,641,975.62 is: 8,465,892.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,323.91 : 20,757,166.88 = 5,641,975.62 : x
  2. Step 2: Convert to fraction form
    13,833,323.91/20,757,166.88 = 5,641,975.62/x
  3. Step 3: Cross multiply
    13,833,323.91x = 20,757,166.88 × 5,641,975.62
  4. Step 4: Simplify right side
    13,833,323.91x = 117,111,429,449,021.59
  5. Step 5: Solve for x
    x = 117,111,429,449,021.59/13,833,323.91
  6. Step 6: Final answer
    x = 8,465,892.23

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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.