Home / 7,791,562.70-11,687,344.14-2,111,787.01

Finding the Fourth Proportional to 7,791,562.70, 11,687,344.14 and 2,111,787.01

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Solution

The fourth proportional to 7,791,562.70, 11,687,344.14 and 2,111,787.01 is: 3,167,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,562.70 : 11,687,344.14 = 2,111,787.01 : x
  2. Step 2: Convert to fraction form
    7,791,562.70/11,687,344.14 = 2,111,787.01/x
  3. Step 3: Cross multiply
    7,791,562.70x = 11,687,344.14 × 2,111,787.01
  4. Step 4: Simplify right side
    7,791,562.70x = 24,681,181,558,780.00
  5. Step 5: Solve for x
    x = 24,681,181,558,780.00/7,791,562.70
  6. Step 6: Final answer
    x = 3,167,680.54

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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.