Home / 12,087,550.62-18,119,927.79-6,016,542.96

Finding the Fourth Proportional to 12,087,550.62, 18,119,927.79 and 6,016,542.96

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Solution

The fourth proportional to 12,087,550.62, 18,119,927.79 and 6,016,542.96 is: 9,019,141.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,087,550.62 : 18,119,927.79 = 6,016,542.96 : x
  2. Step 2: Convert to fraction form
    12,087,550.62/18,119,927.79 = 6,016,542.96/x
  3. Step 3: Cross multiply
    12,087,550.62x = 18,119,927.79 × 6,016,542.96
  4. Step 4: Simplify right side
    12,087,550.62x = 109,019,323,980,632.86
  5. Step 5: Solve for x
    x = 109,019,323,980,632.86/12,087,550.62
  6. Step 6: Final answer
    x = 9,019,141.05

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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.