Home / 11,472,199.15-15,831,149.92-6,245,098.51

Finding the Fourth Proportional to 11,472,199.15, 15,831,149.92 and 6,245,098.51

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Solution

The fourth proportional to 11,472,199.15, 15,831,149.92 and 6,245,098.51 is: 8,617,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,199.15 : 15,831,149.92 = 6,245,098.51 : x
  2. Step 2: Convert to fraction form
    11,472,199.15/15,831,149.92 = 6,245,098.51/x
  3. Step 3: Cross multiply
    11,472,199.15x = 15,831,149.92 × 6,245,098.51
  4. Step 4: Simplify right side
    11,472,199.15x = 98,867,090,794,364.58
  5. Step 5: Solve for x
    x = 98,867,090,794,364.58/11,472,199.15
  6. Step 6: Final answer
    x = 8,617,971.97

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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.