Home / 8,746,987.40-13,120,481.10-5,566,214.60

Finding the Fourth Proportional to 8,746,987.40, 13,120,481.10 and 5,566,214.60

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Solution

The fourth proportional to 8,746,987.40, 13,120,481.10 and 5,566,214.60 is: 8,349,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,746,987.40 : 13,120,481.10 = 5,566,214.60 : x
  2. Step 2: Convert to fraction form
    8,746,987.40/13,120,481.10 = 5,566,214.60/x
  3. Step 3: Cross multiply
    8,746,987.40x = 13,120,481.10 × 5,566,214.60
  4. Step 4: Simplify right side
    8,746,987.40x = 73,031,413,457,844.05
  5. Step 5: Solve for x
    x = 73,031,413,457,844.05/8,746,987.40
  6. Step 6: Final answer
    x = 8,349,321.90

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Double scale
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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.