Home / 13,833,314.87-20,757,153.36-5,641,966.58

Finding the Fourth Proportional to 13,833,314.87, 20,757,153.36 and 5,641,966.58

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Solution

The fourth proportional to 13,833,314.87, 20,757,153.36 and 5,641,966.58 is: 8,465,878.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,314.87 : 20,757,153.36 = 5,641,966.58 : x
  2. Step 2: Convert to fraction form
    13,833,314.87/20,757,153.36 = 5,641,966.58/x
  3. Step 3: Cross multiply
    13,833,314.87x = 20,757,153.36 × 5,641,966.58
  4. Step 4: Simplify right side
    13,833,314.87x = 117,111,165,449,268.94
  5. Step 5: Solve for x
    x = 117,111,165,449,268.94/13,833,314.87
  6. Step 6: Final answer
    x = 8,465,878.68

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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.