Home / 16,134,524.16-22,265,357.76-8,792,423.04

Finding the Fourth Proportional to 16,134,524.16, 22,265,357.76 and 8,792,423.04

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Solution

The fourth proportional to 16,134,524.16, 22,265,357.76 and 8,792,423.04 is: 12,133,388.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,134,524.16 : 22,265,357.76 = 8,792,423.04 : x
  2. Step 2: Convert to fraction form
    16,134,524.16/22,265,357.76 = 8,792,423.04/x
  3. Step 3: Cross multiply
    16,134,524.16x = 22,265,357.76 × 8,792,423.04
  4. Step 4: Simplify right side
    16,134,524.16x = 195,766,444,562,866.78
  5. Step 5: Solve for x
    x = 195,766,444,562,866.78/16,134,524.16
  6. Step 6: Final answer
    x = 12,133,388.17

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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.