Home / 13,833,315.87-20,757,154.86-5,641,967.58

Finding the Fourth Proportional to 13,833,315.87, 20,757,154.86 and 5,641,967.58

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Solution

The fourth proportional to 13,833,315.87, 20,757,154.86 and 5,641,967.58 is: 8,465,880.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,315.87 : 20,757,154.86 = 5,641,967.58 : x
  2. Step 2: Convert to fraction form
    13,833,315.87/20,757,154.86 = 5,641,967.58/x
  3. Step 3: Cross multiply
    13,833,315.87x = 20,757,154.86 × 5,641,967.58
  4. Step 4: Simplify right side
    13,833,315.87x = 117,111,194,773,159.44
  5. Step 5: Solve for x
    x = 117,111,194,773,159.44/13,833,315.87
  6. Step 6: Final answer
    x = 8,465,880.19

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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.