Home / 8,140,550.55-12,199,345.83-4,498,920.27

Finding the Fourth Proportional to 8,140,550.55, 12,199,345.83 and 4,498,920.27

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Solution

The fourth proportional to 8,140,550.55, 12,199,345.83 and 4,498,920.27 is: 6,742,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,550.55 : 12,199,345.83 = 4,498,920.27 : x
  2. Step 2: Convert to fraction form
    8,140,550.55/12,199,345.83 = 4,498,920.27/x
  3. Step 3: Cross multiply
    8,140,550.55x = 12,199,345.83 × 4,498,920.27
  4. Step 4: Simplify right side
    8,140,550.55x = 54,883,884,235,326.97
  5. Step 5: Solve for x
    x = 54,883,884,235,326.97/8,140,550.55
  6. Step 6: Final answer
    x = 6,742,035.92

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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.