Home / 10,148,464.46-13,991,333.03-8,062,228.98

Finding the Fourth Proportional to 10,148,464.46, 13,991,333.03 and 8,062,228.98

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Solution

The fourth proportional to 10,148,464.46, 13,991,333.03 and 8,062,228.98 is: 11,115,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,464.46 : 13,991,333.03 = 8,062,228.98 : x
  2. Step 2: Convert to fraction form
    10,148,464.46/13,991,333.03 = 8,062,228.98/x
  3. Step 3: Cross multiply
    10,148,464.46x = 13,991,333.03 × 8,062,228.98
  4. Step 4: Simplify right side
    10,148,464.46x = 112,801,330,613,219.44
  5. Step 5: Solve for x
    x = 112,801,330,613,219.44/10,148,464.46
  6. Step 6: Final answer
    x = 11,115,113.13

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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.