Home / 16,054,478.82-22,155,195.06-8,712,311.98

Finding the Fourth Proportional to 16,054,478.82, 22,155,195.06 and 8,712,311.98

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Solution

The fourth proportional to 16,054,478.82, 22,155,195.06 and 8,712,311.98 is: 12,022,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,054,478.82 : 22,155,195.06 = 8,712,311.98 : x
  2. Step 2: Convert to fraction form
    16,054,478.82/22,155,195.06 = 8,712,311.98/x
  3. Step 3: Cross multiply
    16,054,478.82x = 22,155,195.06 × 8,712,311.98
  4. Step 4: Simplify right side
    16,054,478.82x = 193,022,971,340,474.81
  5. Step 5: Solve for x
    x = 193,022,971,340,474.81/16,054,478.82
  6. Step 6: Final answer
    x = 12,022,998.29

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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.