Home / 16,107,828.10-22,228,806.40-8,864,484.10

Finding the Fourth Proportional to 16,107,828.10, 22,228,806.40 and 8,864,484.10

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Solution

The fourth proportional to 16,107,828.10, 22,228,806.40 and 8,864,484.10 is: 12,232,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107,828.10 : 22,228,806.40 = 8,864,484.10 : x
  2. Step 2: Convert to fraction form
    16,107,828.10/22,228,806.40 = 8,864,484.10/x
  3. Step 3: Cross multiply
    16,107,828.10x = 22,228,806.40 × 8,864,484.10
  4. Step 4: Simplify right side
    16,107,828.10x = 197,046,900,894,778.22
  5. Step 5: Solve for x
    x = 197,046,900,894,778.22/16,107,828.10
  6. Step 6: Final answer
    x = 12,232,990.05

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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.