Home / 16,161,091.08-22,302,778.94-8,819,397.35

Finding the Fourth Proportional to 16,161,091.08, 22,302,778.94 and 8,819,397.35

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Solution

The fourth proportional to 16,161,091.08, 22,302,778.94 and 8,819,397.35 is: 12,171,026.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,091.08 : 22,302,778.94 = 8,819,397.35 : x
  2. Step 2: Convert to fraction form
    16,161,091.08/22,302,778.94 = 8,819,397.35/x
  3. Step 3: Cross multiply
    16,161,091.08x = 22,302,778.94 × 8,819,397.35
  4. Step 4: Simplify right side
    16,161,091.08x = 196,697,069,429,769.03
  5. Step 5: Solve for x
    x = 196,697,069,429,769.03/16,161,091.08
  6. Step 6: Final answer
    x = 12,171,026.60

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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.