Home / 16,107,290.90-22,228,065.06-8,863,946.90

Finding the Fourth Proportional to 16,107,290.90, 22,228,065.06 and 8,863,946.90

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Solution

The fourth proportional to 16,107,290.90, 22,228,065.06 and 8,863,946.90 is: 12,232,248.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107,290.90 : 22,228,065.06 = 8,863,946.90 : x
  2. Step 2: Convert to fraction form
    16,107,290.90/22,228,065.06 = 8,863,946.90/x
  3. Step 3: Cross multiply
    16,107,290.90x = 22,228,065.06 × 8,863,946.90
  4. Step 4: Simplify right side
    16,107,290.90x = 197,028,388,270,444.97
  5. Step 5: Solve for x
    x = 197,028,388,270,444.97/16,107,290.90
  6. Step 6: Final answer
    x = 12,232,248.71

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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.