Home / 11,436,499-17,150,942.70-4,611,309.40

Finding the Fourth Proportional to 11,436,499, 17,150,942.70 and 4,611,309.40

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Solution

The fourth proportional to 11,436,499, 17,150,942.70 and 4,611,309.40 is: 6,915,429.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436,499 : 17,150,942.70 = 4,611,309.40 : x
  2. Step 2: Convert to fraction form
    11,436,499/17,150,942.70 = 4,611,309.40/x
  3. Step 3: Cross multiply
    11,436,499x = 17,150,942.70 × 4,611,309.40
  4. Step 4: Simplify right side
    11,436,499x = 79,088,303,291,371.39
  5. Step 5: Solve for x
    x = 79,088,303,291,371.39/11,436,499
  6. Step 6: Final answer
    x = 6,915,429.56

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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.