Home / 11,380,158.25-15,701,033.03-6,965,281.40

Finding the Fourth Proportional to 11,380,158.25, 15,701,033.03 and 6,965,281.40

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Solution

The fourth proportional to 11,380,158.25, 15,701,033.03 and 6,965,281.40 is: 9,609,893.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380,158.25 : 15,701,033.03 = 6,965,281.40 : x
  2. Step 2: Convert to fraction form
    11,380,158.25/15,701,033.03 = 6,965,281.40/x
  3. Step 3: Cross multiply
    11,380,158.25x = 15,701,033.03 × 6,965,281.40
  4. Step 4: Simplify right side
    11,380,158.25x = 109,362,113,324,644.64
  5. Step 5: Solve for x
    x = 109,362,113,324,644.64/11,380,158.25
  6. Step 6: Final answer
    x = 9,609,893.90

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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.