Home / 7,868,835.42-11,790,204.26-4,785,500

Finding the Fourth Proportional to 7,868,835.42, 11,790,204.26 and 4,785,500

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Solution

The fourth proportional to 7,868,835.42, 11,790,204.26 and 4,785,500 is: 7,170,314.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868,835.42 : 11,790,204.26 = 4,785,500 : x
  2. Step 2: Convert to fraction form
    7,868,835.42/11,790,204.26 = 4,785,500/x
  3. Step 3: Cross multiply
    7,868,835.42x = 11,790,204.26 × 4,785,500
  4. Step 4: Simplify right side
    7,868,835.42x = 56,422,022,486,230
  5. Step 5: Solve for x
    x = 56,422,022,486,230/7,868,835.42
  6. Step 6: Final answer
    x = 7,170,314.22

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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.