Home / 11,105,132.40-16,663,919.40-4,714,297.20

Finding the Fourth Proportional to 11,105,132.40, 16,663,919.40 and 4,714,297.20

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Solution

The fourth proportional to 11,105,132.40, 16,663,919.40 and 4,714,297.20 is: 7,074,086.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,105,132.40 : 16,663,919.40 = 4,714,297.20 : x
  2. Step 2: Convert to fraction form
    11,105,132.40/16,663,919.40 = 4,714,297.20/x
  3. Step 3: Cross multiply
    11,105,132.40x = 16,663,919.40 × 4,714,297.20
  4. Step 4: Simplify right side
    11,105,132.40x = 78,558,668,568,445.69
  5. Step 5: Solve for x
    x = 78,558,668,568,445.69/11,105,132.40
  6. Step 6: Final answer
    x = 7,074,086.62

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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.