Home / 8,078,598.41-11,148,076.51-4,407,296.54

Finding the Fourth Proportional to 8,078,598.41, 11,148,076.51 and 4,407,296.54

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Solution

The fourth proportional to 8,078,598.41, 11,148,076.51 and 4,407,296.54 is: 6,081,856.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,598.41 : 11,148,076.51 = 4,407,296.54 : x
  2. Step 2: Convert to fraction form
    8,078,598.41/11,148,076.51 = 4,407,296.54/x
  3. Step 3: Cross multiply
    8,078,598.41x = 11,148,076.51 × 4,407,296.54
  4. Step 4: Simplify right side
    8,078,598.41x = 49,132,879,021,752.30
  5. Step 5: Solve for x
    x = 49,132,879,021,752.30/8,078,598.41
  6. Step 6: Final answer
    x = 6,081,856.85

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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.