Home / 11,927,700.60-17,891,548.16-3,408,037.17

Finding the Fourth Proportional to 11,927,700.60, 17,891,548.16 and 3,408,037.17

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Solution

The fourth proportional to 11,927,700.60, 17,891,548.16 and 3,408,037.17 is: 5,112,054.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,700.60 : 17,891,548.16 = 3,408,037.17 : x
  2. Step 2: Convert to fraction form
    11,927,700.60/17,891,548.16 = 3,408,037.17/x
  3. Step 3: Cross multiply
    11,927,700.60x = 17,891,548.16 × 3,408,037.17
  4. Step 4: Simplify right side
    11,927,700.60x = 60,975,061,141,084.92
  5. Step 5: Solve for x
    x = 60,975,061,141,084.92/11,927,700.60
  6. Step 6: Final answer
    x = 5,112,054.97

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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.