Home / 16,983,139.60-25,476,264.60-6,883,670.80

Finding the Fourth Proportional to 16,983,139.60, 25,476,264.60 and 6,883,670.80

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Solution

The fourth proportional to 16,983,139.60, 25,476,264.60 and 6,883,670.80 is: 10,326,136.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983,139.60 : 25,476,264.60 = 6,883,670.80 : x
  2. Step 2: Convert to fraction form
    16,983,139.60/25,476,264.60 = 6,883,670.80/x
  3. Step 3: Cross multiply
    16,983,139.60x = 25,476,264.60 × 6,883,670.80
  4. Step 4: Simplify right side
    16,983,139.60x = 175,370,218,720,093.69
  5. Step 5: Solve for x
    x = 175,370,218,720,093.69/16,983,139.60
  6. Step 6: Final answer
    x = 10,326,136.56

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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.