Home / 10,792,573.80-16,186,787.10-3,219,786.60

Finding the Fourth Proportional to 10,792,573.80, 16,186,787.10 and 3,219,786.60

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Solution

The fourth proportional to 10,792,573.80, 16,186,787.10 and 3,219,786.60 is: 4,829,061.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792,573.80 : 16,186,787.10 = 3,219,786.60 : x
  2. Step 2: Convert to fraction form
    10,792,573.80/16,186,787.10 = 3,219,786.60/x
  3. Step 3: Cross multiply
    10,792,573.80x = 16,186,787.10 × 3,219,786.60
  4. Step 4: Simplify right side
    10,792,573.80x = 52,118,000,201,632.86
  5. Step 5: Solve for x
    x = 52,118,000,201,632.86/10,792,573.80
  6. Step 6: Final answer
    x = 4,829,061.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.