Home / 13,467,271.90-20,203,744.95-4,368,659.04

Finding the Fourth Proportional to 13,467,271.90, 20,203,744.95 and 4,368,659.04

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Solution

The fourth proportional to 13,467,271.90, 20,203,744.95 and 4,368,659.04 is: 6,553,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,271.90 : 20,203,744.95 = 4,368,659.04 : x
  2. Step 2: Convert to fraction form
    13,467,271.90/20,203,744.95 = 4,368,659.04/x
  3. Step 3: Cross multiply
    13,467,271.90x = 20,203,744.95 × 4,368,659.04
  4. Step 4: Simplify right side
    13,467,271.90x = 88,263,273,046,337.92
  5. Step 5: Solve for x
    x = 88,263,273,046,337.92/13,467,271.90
  6. Step 6: Final answer
    x = 6,553,908.89

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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.