Home / 8,858,613.80-13,287,920.70-4,817,037.80

Finding the Fourth Proportional to 8,858,613.80, 13,287,920.70 and 4,817,037.80

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Solution

The fourth proportional to 8,858,613.80, 13,287,920.70 and 4,817,037.80 is: 7,225,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,613.80 : 13,287,920.70 = 4,817,037.80 : x
  2. Step 2: Convert to fraction form
    8,858,613.80/13,287,920.70 = 4,817,037.80/x
  3. Step 3: Cross multiply
    8,858,613.80x = 13,287,920.70 × 4,817,037.80
  4. Step 4: Simplify right side
    8,858,613.80x = 64,008,416,295,302.45
  5. Step 5: Solve for x
    x = 64,008,416,295,302.45/8,858,613.80
  6. Step 6: Final answer
    x = 7,225,556.70

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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.