Home / 16,987,937.88-25,492,378.50-6,890,646.36

Finding the Fourth Proportional to 16,987,937.88, 25,492,378.50 and 6,890,646.36

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Solution

The fourth proportional to 16,987,937.88, 25,492,378.50 and 6,890,646.36 is: 10,340,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,987,937.88 : 25,492,378.50 = 6,890,646.36 : x
  2. Step 2: Convert to fraction form
    16,987,937.88/25,492,378.50 = 6,890,646.36/x
  3. Step 3: Cross multiply
    16,987,937.88x = 25,492,378.50 × 6,890,646.36
  4. Step 4: Simplify right side
    16,987,937.88x = 175,658,965,118,767.28
  5. Step 5: Solve for x
    x = 175,658,965,118,767.28/16,987,937.88
  6. Step 6: Final answer
    x = 10,340,217.06

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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.