Home / 8,864,749.80-13,297,124.70-5,085,613.80

Finding the Fourth Proportional to 8,864,749.80, 13,297,124.70 and 5,085,613.80

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Solution

The fourth proportional to 8,864,749.80, 13,297,124.70 and 5,085,613.80 is: 7,628,420.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,749.80 : 13,297,124.70 = 5,085,613.80 : x
  2. Step 2: Convert to fraction form
    8,864,749.80/13,297,124.70 = 5,085,613.80/x
  3. Step 3: Cross multiply
    8,864,749.80x = 13,297,124.70 × 5,085,613.80
  4. Step 4: Simplify right side
    8,864,749.80x = 67,624,040,874,640.85
  5. Step 5: Solve for x
    x = 67,624,040,874,640.85/8,864,749.80
  6. Step 6: Final answer
    x = 7,628,420.70

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1.5x scale

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.