Home / 12,734,755.60-17,584,885.76-12,322,955.84

Finding the Fourth Proportional to 12,734,755.60, 17,584,885.76 and 12,322,955.84

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Solution

The fourth proportional to 12,734,755.60, 17,584,885.76 and 12,322,955.84 is: 17,016,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734,755.60 : 17,584,885.76 = 12,322,955.84 : x
  2. Step 2: Convert to fraction form
    12,734,755.60/17,584,885.76 = 12,322,955.84/x
  3. Step 3: Cross multiply
    12,734,755.60x = 17,584,885.76 × 12,322,955.84
  4. Step 4: Simplify right side
    12,734,755.60x = 216,697,770,671,924.84
  5. Step 5: Solve for x
    x = 216,697,770,671,924.84/12,734,755.60
  6. Step 6: Final answer
    x = 17,016,248.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.