Home / 11,072,345.80-16,596,077.10-5,678,912.20

Finding the Fourth Proportional to 11,072,345.80, 16,596,077.10 and 5,678,912.20

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Solution

The fourth proportional to 11,072,345.80, 16,596,077.10 and 5,678,912.20 is: 8,511,987.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,345.80 : 16,596,077.10 = 5,678,912.20 : x
  2. Step 2: Convert to fraction form
    11,072,345.80/16,596,077.10 = 5,678,912.20/x
  3. Step 3: Cross multiply
    11,072,345.80x = 16,596,077.10 × 5,678,912.20
  4. Step 4: Simplify right side
    11,072,345.80x = 94,247,664,715,330.62
  5. Step 5: Solve for x
    x = 94,247,664,715,330.62/11,072,345.80
  6. Step 6: Final answer
    x = 8,511,987.11

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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.