Home / 6,520,069.80-9,789,435.90-3,685,717.80

Finding the Fourth Proportional to 6,520,069.80, 9,789,435.90 and 3,685,717.80

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Solution

The fourth proportional to 6,520,069.80, 9,789,435.90 and 3,685,717.80 is: 5,533,851.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,069.80 : 9,789,435.90 = 3,685,717.80 : x
  2. Step 2: Convert to fraction form
    6,520,069.80/9,789,435.90 = 3,685,717.80/x
  3. Step 3: Cross multiply
    6,520,069.80x = 9,789,435.90 × 3,685,717.80
  4. Step 4: Simplify right side
    6,520,069.80x = 36,081,098,148,589.02
  5. Step 5: Solve for x
    x = 36,081,098,148,589.02/6,520,069.80
  6. Step 6: Final answer
    x = 5,533,851.52

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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.