Home / 8,928,037.13-12,320,778.74-4,853,743.61

Finding the Fourth Proportional to 8,928,037.13, 12,320,778.74 and 4,853,743.61

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Solution

The fourth proportional to 8,928,037.13, 12,320,778.74 and 4,853,743.61 is: 6,698,213.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,037.13 : 12,320,778.74 = 4,853,743.61 : x
  2. Step 2: Convert to fraction form
    8,928,037.13/12,320,778.74 = 4,853,743.61/x
  3. Step 3: Cross multiply
    8,928,037.13x = 12,320,778.74 × 4,853,743.61
  4. Step 4: Simplify right side
    8,928,037.13x = 59,801,900,993,626.24
  5. Step 5: Solve for x
    x = 59,801,900,993,626.24/8,928,037.13
  6. Step 6: Final answer
    x = 6,698,213.75

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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.