Home / 9,181,245.32-13,772,638.95-2,791,553.03

Finding the Fourth Proportional to 9,181,245.32, 13,772,638.95 and 2,791,553.03

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Solution

The fourth proportional to 9,181,245.32, 13,772,638.95 and 2,791,553.03 is: 4,187,563.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,245.32 : 13,772,638.95 = 2,791,553.03 : x
  2. Step 2: Convert to fraction form
    9,181,245.32/13,772,638.95 = 2,791,553.03/x
  3. Step 3: Cross multiply
    9,181,245.32x = 13,772,638.95 × 2,791,553.03
  4. Step 4: Simplify right side
    9,181,245.32x = 38,447,051,964,284.39
  5. Step 5: Solve for x
    x = 38,447,051,964,284.39/9,181,245.32
  6. Step 6: Final answer
    x = 4,187,563.96

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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.