Home / 9,265,383.72-13,893,337.08-3,872,562.48

Finding the Fourth Proportional to 9,265,383.72, 13,893,337.08 and 3,872,562.48

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Solution

The fourth proportional to 9,265,383.72, 13,893,337.08 and 3,872,562.48 is: 5,806,863.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265,383.72 : 13,893,337.08 = 3,872,562.48 : x
  2. Step 2: Convert to fraction form
    9,265,383.72/13,893,337.08 = 3,872,562.48/x
  3. Step 3: Cross multiply
    9,265,383.72x = 13,893,337.08 × 3,872,562.48
  4. Step 4: Simplify right side
    9,265,383.72x = 53,802,815,898,000.76
  5. Step 5: Solve for x
    x = 53,802,815,898,000.76/9,265,383.72
  6. Step 6: Final answer
    x = 5,806,863.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.