Home / 11,479,645.66-15,842,628.93-6,323,005.84

Finding the Fourth Proportional to 11,479,645.66, 15,842,628.93 and 6,323,005.84

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Solution

The fourth proportional to 11,479,645.66, 15,842,628.93 and 6,323,005.84 is: 8,726,143.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,645.66 : 15,842,628.93 = 6,323,005.84 : x
  2. Step 2: Convert to fraction form
    11,479,645.66/15,842,628.93 = 6,323,005.84/x
  3. Step 3: Cross multiply
    11,479,645.66x = 15,842,628.93 × 6,323,005.84
  4. Step 4: Simplify right side
    11,479,645.66x = 100,173,035,245,342.95
  5. Step 5: Solve for x
    x = 100,173,035,245,342.95/11,479,645.66
  6. Step 6: Final answer
    x = 8,726,143.49

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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.