Home / 7,810,194.95-11,722,848.84-3,769,527.23

Finding the Fourth Proportional to 7,810,194.95, 11,722,848.84 and 3,769,527.23

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Solution

The fourth proportional to 7,810,194.95, 11,722,848.84 and 3,769,527.23 is: 5,657,937.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,194.95 : 11,722,848.84 = 3,769,527.23 : x
  2. Step 2: Convert to fraction form
    7,810,194.95/11,722,848.84 = 3,769,527.23/x
  3. Step 3: Cross multiply
    7,810,194.95x = 11,722,848.84 × 3,769,527.23
  4. Step 4: Simplify right side
    7,810,194.95x = 44,189,597,856,939.67
  5. Step 5: Solve for x
    x = 44,189,597,856,939.67/7,810,194.95
  6. Step 6: Final answer
    x = 5,657,937.88

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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.