Home / 11,157,366.42-15,395,982.84-6,263,127.72

Finding the Fourth Proportional to 11,157,366.42, 15,395,982.84 and 6,263,127.72

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Solution

The fourth proportional to 11,157,366.42, 15,395,982.84 and 6,263,127.72 is: 8,642,452.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,366.42 : 15,395,982.84 = 6,263,127.72 : x
  2. Step 2: Convert to fraction form
    11,157,366.42/15,395,982.84 = 6,263,127.72/x
  3. Step 3: Cross multiply
    11,157,366.42x = 15,395,982.84 × 6,263,127.72
  4. Step 4: Simplify right side
    11,157,366.42x = 96,427,006,901,848.31
  5. Step 5: Solve for x
    x = 96,427,006,901,848.31/11,157,366.42
  6. Step 6: Final answer
    x = 8,642,452.28

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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.