Home / 7,555,177.04-11,331,149.72-2,162,379.60

Finding the Fourth Proportional to 7,555,177.04, 11,331,149.72 and 2,162,379.60

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Solution

The fourth proportional to 7,555,177.04, 11,331,149.72 and 2,162,379.60 is: 3,243,106.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,177.04 : 11,331,149.72 = 2,162,379.60 : x
  2. Step 2: Convert to fraction form
    7,555,177.04/11,331,149.72 = 2,162,379.60/x
  3. Step 3: Cross multiply
    7,555,177.04x = 11,331,149.72 × 2,162,379.60
  4. Step 4: Simplify right side
    7,555,177.04x = 24,502,246,999,073.71
  5. Step 5: Solve for x
    x = 24,502,246,999,073.71/7,555,177.04
  6. Step 6: Final answer
    x = 3,243,106.93

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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.