Home / 9,265,637.28-13,895,657.70-2,786,992.80

Finding the Fourth Proportional to 9,265,637.28, 13,895,657.70 and 2,786,992.80

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Solution

The fourth proportional to 9,265,637.28, 13,895,657.70 and 2,786,992.80 is: 4,179,647.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265,637.28 : 13,895,657.70 = 2,786,992.80 : x
  2. Step 2: Convert to fraction form
    9,265,637.28/13,895,657.70 = 2,786,992.80/x
  3. Step 3: Cross multiply
    9,265,637.28x = 13,895,657.70 × 2,786,992.80
  4. Step 4: Simplify right side
    9,265,637.28x = 38,727,097,961,164.55
  5. Step 5: Solve for x
    x = 38,727,097,961,164.55/9,265,637.28
  6. Step 6: Final answer
    x = 4,179,647.53

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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.