Home / 8,714,609.11-12,025,919.13-4,740,748.57

Finding the Fourth Proportional to 8,714,609.11, 12,025,919.13 and 4,740,748.57

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Solution

The fourth proportional to 8,714,609.11, 12,025,919.13 and 4,740,748.57 is: 6,542,101.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714,609.11 : 12,025,919.13 = 4,740,748.57 : x
  2. Step 2: Convert to fraction form
    8,714,609.11/12,025,919.13 = 4,740,748.57/x
  3. Step 3: Cross multiply
    8,714,609.11x = 12,025,919.13 × 4,740,748.57
  4. Step 4: Simplify right side
    8,714,609.11x = 57,011,858,918,483.15
  5. Step 5: Solve for x
    x = 57,011,858,918,483.15/8,714,609.11
  6. Step 6: Final answer
    x = 6,542,101.68

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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.