Home / 5,579,342.55-8,361,028.50-3,178,226.13

Finding the Fourth Proportional to 5,579,342.55, 8,361,028.50 and 3,178,226.13

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Solution

The fourth proportional to 5,579,342.55, 8,361,028.50 and 3,178,226.13 is: 4,762,790.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579,342.55 : 8,361,028.50 = 3,178,226.13 : x
  2. Step 2: Convert to fraction form
    5,579,342.55/8,361,028.50 = 3,178,226.13/x
  3. Step 3: Cross multiply
    5,579,342.55x = 8,361,028.50 × 3,178,226.13
  4. Step 4: Simplify right side
    5,579,342.55x = 26,573,239,252,374.70
  5. Step 5: Solve for x
    x = 26,573,239,252,374.70/5,579,342.55
  6. Step 6: Final answer
    x = 4,762,790.42

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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.