Home / 8,078,634.65-11,148,126.09-4,407,332.33

Finding the Fourth Proportional to 8,078,634.65, 11,148,126.09 and 4,407,332.33

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Solution

The fourth proportional to 8,078,634.65, 11,148,126.09 and 4,407,332.33 is: 6,081,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,634.65 : 11,148,126.09 = 4,407,332.33 : x
  2. Step 2: Convert to fraction form
    8,078,634.65/11,148,126.09 = 4,407,332.33/x
  3. Step 3: Cross multiply
    8,078,634.65x = 11,148,126.09 × 4,407,332.33
  4. Step 4: Simplify right side
    8,078,634.65x = 49,133,496,479,632.86
  5. Step 5: Solve for x
    x = 49,133,496,479,632.86/8,078,634.65
  6. Step 6: Final answer
    x = 6,081,906.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.