Home / 11,472,200.16-15,831,151.31-6,245,099.51

Finding the Fourth Proportional to 11,472,200.16, 15,831,151.31 and 6,245,099.51

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Solution

The fourth proportional to 11,472,200.16, 15,831,151.31 and 6,245,099.51 is: 8,617,973.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,200.16 : 15,831,151.31 = 6,245,099.51 : x
  2. Step 2: Convert to fraction form
    11,472,200.16/15,831,151.31 = 6,245,099.51/x
  3. Step 3: Cross multiply
    11,472,200.16x = 15,831,151.31 × 6,245,099.51
  4. Step 4: Simplify right side
    11,472,200.16x = 98,867,115,257,591.36
  5. Step 5: Solve for x
    x = 98,867,115,257,591.36/11,472,200.16
  6. Step 6: Final answer
    x = 8,617,973.35

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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.