Home / 13,718,426.57-20,577,629.13-4,133,805.21

Finding the Fourth Proportional to 13,718,426.57, 20,577,629.13 and 4,133,805.21

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Solution

The fourth proportional to 13,718,426.57, 20,577,629.13 and 4,133,805.21 is: 6,200,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,426.57 : 20,577,629.13 = 4,133,805.21 : x
  2. Step 2: Convert to fraction form
    13,718,426.57/20,577,629.13 = 4,133,805.21/x
  3. Step 3: Cross multiply
    13,718,426.57x = 20,577,629.13 × 4,133,805.21
  4. Step 4: Simplify right side
    13,718,426.57x = 85,063,910,507,041.77
  5. Step 5: Solve for x
    x = 85,063,910,507,041.77/13,718,426.57
  6. Step 6: Final answer
    x = 6,200,704.58

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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.