Home / 11,178,018.80-16,767,028.20-11,071,730.60

Finding the Fourth Proportional to 11,178,018.80, 16,767,028.20 and 11,071,730.60

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Solution

The fourth proportional to 11,178,018.80, 16,767,028.20 and 11,071,730.60 is: 16,607,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,018.80 : 16,767,028.20 = 11,071,730.60 : x
  2. Step 2: Convert to fraction form
    11,178,018.80/16,767,028.20 = 11,071,730.60/x
  3. Step 3: Cross multiply
    11,178,018.80x = 16,767,028.20 × 11,071,730.60
  4. Step 4: Simplify right side
    11,178,018.80x = 185,640,019,193,002.91
  5. Step 5: Solve for x
    x = 185,640,019,193,002.91/11,178,018.80
  6. Step 6: Final answer
    x = 16,607,595.90

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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.