Home / 16,135,000.65-22,265,508.15-8,792,811.05

Finding the Fourth Proportional to 16,135,000.65, 22,265,508.15 and 8,792,811.05

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Solution

The fourth proportional to 16,135,000.65, 22,265,508.15 and 8,792,811.05 is: 12,133,647.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135,000.65 : 22,265,508.15 = 8,792,811.05 : x
  2. Step 2: Convert to fraction form
    16,135,000.65/22,265,508.15 = 8,792,811.05/x
  3. Step 3: Cross multiply
    16,135,000.65x = 22,265,508.15 × 8,792,811.05
  4. Step 4: Simplify right side
    16,135,000.65x = 195,776,405,983,857.50
  5. Step 5: Solve for x
    x = 195,776,405,983,857.50/16,135,000.65
  6. Step 6: Final answer
    x = 12,133,647.23

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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.