Home / 7,843,776.42-11,766,342.33-2,164,000.74

Finding the Fourth Proportional to 7,843,776.42, 11,766,342.33 and 2,164,000.74

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Solution

The fourth proportional to 7,843,776.42, 11,766,342.33 and 2,164,000.74 is: 3,246,188.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,776.42 : 11,766,342.33 = 2,164,000.74 : x
  2. Step 2: Convert to fraction form
    7,843,776.42/11,766,342.33 = 2,164,000.74/x
  3. Step 3: Cross multiply
    7,843,776.42x = 11,766,342.33 × 2,164,000.74
  4. Step 4: Simplify right side
    7,843,776.42x = 25,462,373,509,213.33
  5. Step 5: Solve for x
    x = 25,462,373,509,213.33/7,843,776.42
  6. Step 6: Final answer
    x = 3,246,188.08

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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.