Home / 11,266,095.57-16,900,498.87-3,978,055.78

Finding the Fourth Proportional to 11,266,095.57, 16,900,498.87 and 3,978,055.78

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Solution

The fourth proportional to 11,266,095.57, 16,900,498.87 and 3,978,055.78 is: 5,967,562.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266,095.57 : 16,900,498.87 = 3,978,055.78 : x
  2. Step 2: Convert to fraction form
    11,266,095.57/16,900,498.87 = 3,978,055.78/x
  3. Step 3: Cross multiply
    11,266,095.57x = 16,900,498.87 × 3,978,055.78
  4. Step 4: Simplify right side
    11,266,095.57x = 67,231,127,213,516.27
  5. Step 5: Solve for x
    x = 67,231,127,213,516.27/11,266,095.57
  6. Step 6: Final answer
    x = 5,967,562.30

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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.