Home / 16,000,894.58-22,081,292.68-8,658,726.89

Finding the Fourth Proportional to 16,000,894.58, 22,081,292.68 and 8,658,726.89

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Solution

The fourth proportional to 16,000,894.58, 22,081,292.68 and 8,658,726.89 is: 11,949,074.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000,894.58 : 22,081,292.68 = 8,658,726.89 : x
  2. Step 2: Convert to fraction form
    16,000,894.58/22,081,292.68 = 8,658,726.89/x
  3. Step 3: Cross multiply
    16,000,894.58x = 22,081,292.68 × 8,658,726.89
  4. Step 4: Simplify right side
    16,000,894.58x = 191,195,882,616,202.44
  5. Step 5: Solve for x
    x = 191,195,882,616,202.44/16,000,894.58
  6. Step 6: Final answer
    x = 11,949,074.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.