Home / 6,520,521.19-9,768,058.31-4,269,835.75

Finding the Fourth Proportional to 6,520,521.19, 9,768,058.31 and 4,269,835.75

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Solution

The fourth proportional to 6,520,521.19, 9,768,058.31 and 4,269,835.75 is: 6,396,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,521.19 : 9,768,058.31 = 4,269,835.75 : x
  2. Step 2: Convert to fraction form
    6,520,521.19/9,768,058.31 = 4,269,835.75/x
  3. Step 3: Cross multiply
    6,520,521.19x = 9,768,058.31 × 4,269,835.75
  4. Step 4: Simplify right side
    6,520,521.19x = 41,708,004,558,773.41
  5. Step 5: Solve for x
    x = 41,708,004,558,773.41/6,520,521.19
  6. Step 6: Final answer
    x = 6,396,421.90

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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.