Home / 13,474,052.48-20,211,166.20-5,387,707.46

Finding the Fourth Proportional to 13,474,052.48, 20,211,166.20 and 5,387,707.46

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Solution

The fourth proportional to 13,474,052.48, 20,211,166.20 and 5,387,707.46 is: 8,081,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,052.48 : 20,211,166.20 = 5,387,707.46 : x
  2. Step 2: Convert to fraction form
    13,474,052.48/20,211,166.20 = 5,387,707.46/x
  3. Step 3: Cross multiply
    13,474,052.48x = 20,211,166.20 × 5,387,707.46
  4. Step 4: Simplify right side
    13,474,052.48x = 108,891,850,911,039.84
  5. Step 5: Solve for x
    x = 108,891,850,911,039.84/13,474,052.48
  6. Step 6: Final answer
    x = 8,081,596.17

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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.