Home / 10,888,940.80-16,333,411.20-2,910,764.80

Finding the Fourth Proportional to 10,888,940.80, 16,333,411.20 and 2,910,764.80

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Solution

The fourth proportional to 10,888,940.80, 16,333,411.20 and 2,910,764.80 is: 4,366,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,940.80 : 16,333,411.20 = 2,910,764.80 : x
  2. Step 2: Convert to fraction form
    10,888,940.80/16,333,411.20 = 2,910,764.80/x
  3. Step 3: Cross multiply
    10,888,940.80x = 16,333,411.20 × 2,910,764.80
  4. Step 4: Simplify right side
    10,888,940.80x = 47,542,718,384,885.76
  5. Step 5: Solve for x
    x = 47,542,718,384,885.76/10,888,940.80
  6. Step 6: Final answer
    x = 4,366,147.20

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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.