Home / 11,202,703.80-16,766,730.90-10,306,908.60

Finding the Fourth Proportional to 11,202,703.80, 16,766,730.90 and 10,306,908.60

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Solution

The fourth proportional to 11,202,703.80, 16,766,730.90 and 10,306,908.60 is: 15,426,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202,703.80 : 16,766,730.90 = 10,306,908.60 : x
  2. Step 2: Convert to fraction form
    11,202,703.80/16,766,730.90 = 10,306,908.60/x
  3. Step 3: Cross multiply
    11,202,703.80x = 16,766,730.90 × 10,306,908.60
  4. Step 4: Simplify right side
    11,202,703.80x = 172,813,162,907,095.75
  5. Step 5: Solve for x
    x = 172,813,162,907,095.75/11,202,703.80
  6. Step 6: Final answer
    x = 15,426,022.68

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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.