Home / 16,727,981.19-25,093,466.23-5,213,546.02

Finding the Fourth Proportional to 16,727,981.19, 25,093,466.23 and 5,213,546.02

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Solution

The fourth proportional to 16,727,981.19, 25,093,466.23 and 5,213,546.02 is: 7,820,784.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,727,981.19 : 25,093,466.23 = 5,213,546.02 : x
  2. Step 2: Convert to fraction form
    16,727,981.19/25,093,466.23 = 5,213,546.02/x
  3. Step 3: Cross multiply
    16,727,981.19x = 25,093,466.23 × 5,213,546.02
  4. Step 4: Simplify right side
    16,727,981.19x = 130,825,940,878,378.53
  5. Step 5: Solve for x
    x = 130,825,940,878,378.53/16,727,981.19
  6. Step 6: Final answer
    x = 7,820,784.79

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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.