Home / 9,265,623.03-13,895,636.34-2,786,978.52

Finding the Fourth Proportional to 9,265,623.03, 13,895,636.34 and 2,786,978.52

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Solution

The fourth proportional to 9,265,623.03, 13,895,636.34 and 2,786,978.52 is: 4,179,626.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265,623.03 : 13,895,636.34 = 2,786,978.52 : x
  2. Step 2: Convert to fraction form
    9,265,623.03/13,895,636.34 = 2,786,978.52/x
  3. Step 3: Cross multiply
    9,265,623.03x = 13,895,636.34 × 2,786,978.52
  4. Step 4: Simplify right side
    9,265,623.03x = 38,726,840,015,963.30
  5. Step 5: Solve for x
    x = 38,726,840,015,963.30/9,265,623.03
  6. Step 6: Final answer
    x = 4,179,626.12

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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.