Home / 8,252,890.20-11,388,766.62-4,947,051.75

Finding the Fourth Proportional to 8,252,890.20, 11,388,766.62 and 4,947,051.75

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Solution

The fourth proportional to 8,252,890.20, 11,388,766.62 and 4,947,051.75 is: 6,826,798.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,890.20 : 11,388,766.62 = 4,947,051.75 : x
  2. Step 2: Convert to fraction form
    8,252,890.20/11,388,766.62 = 4,947,051.75/x
  3. Step 3: Cross multiply
    8,252,890.20x = 11,388,766.62 × 4,947,051.75
  4. Step 4: Simplify right side
    8,252,890.20x = 56,340,817,840,832.62
  5. Step 5: Solve for x
    x = 56,340,817,840,832.62/8,252,890.20
  6. Step 6: Final answer
    x = 6,826,798.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.