Home / 8,789,890.37-13,188,624.48-4,745,575.13

Finding the Fourth Proportional to 8,789,890.37, 13,188,624.48 and 4,745,575.13

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Solution

The fourth proportional to 8,789,890.37, 13,188,624.48 and 4,745,575.13 is: 7,120,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789,890.37 : 13,188,624.48 = 4,745,575.13 : x
  2. Step 2: Convert to fraction form
    8,789,890.37/13,188,624.48 = 4,745,575.13/x
  3. Step 3: Cross multiply
    8,789,890.37x = 13,188,624.48 × 4,745,575.13
  4. Step 4: Simplify right side
    8,789,890.37x = 62,587,608,331,197.18
  5. Step 5: Solve for x
    x = 62,587,608,331,197.18/8,789,890.37
  6. Step 6: Final answer
    x = 7,120,408.30

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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.