Home / 11,472,203.81-15,831,156.34-6,245,103.17

Finding the Fourth Proportional to 11,472,203.81, 15,831,156.34 and 6,245,103.17

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Solution

The fourth proportional to 11,472,203.81, 15,831,156.34 and 6,245,103.17 is: 8,617,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,203.81 : 15,831,156.34 = 6,245,103.17 : x
  2. Step 2: Convert to fraction form
    11,472,203.81/15,831,156.34 = 6,245,103.17/x
  3. Step 3: Cross multiply
    11,472,203.81x = 15,831,156.34 × 6,245,103.17
  4. Step 4: Simplify right side
    11,472,203.81x = 98,867,204,612,474.09
  5. Step 5: Solve for x
    x = 98,867,204,612,474.09/11,472,203.81
  6. Step 6: Final answer
    x = 8,617,978.40

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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.