Home / 8,081,828.54-11,153,026.72-4,774,231.61

Finding the Fourth Proportional to 8,081,828.54, 11,153,026.72 and 4,774,231.61

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Solution

The fourth proportional to 8,081,828.54, 11,153,026.72 and 4,774,231.61 is: 6,588,500.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,828.54 : 11,153,026.72 = 4,774,231.61 : x
  2. Step 2: Convert to fraction form
    8,081,828.54/11,153,026.72 = 4,774,231.61/x
  3. Step 3: Cross multiply
    8,081,828.54x = 11,153,026.72 × 4,774,231.61
  4. Step 4: Simplify right side
    8,081,828.54x = 53,247,132,713,798.62
  5. Step 5: Solve for x
    x = 53,247,132,713,798.62/8,081,828.54
  6. Step 6: Final answer
    x = 6,588,500.67

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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.