Home / 7,568,964.90-11,341,821.87-5,136,957.72

Finding the Fourth Proportional to 7,568,964.90, 11,341,821.87 and 5,136,957.72

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Solution

The fourth proportional to 7,568,964.90, 11,341,821.87 and 5,136,957.72 is: 7,697,546.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,964.90 : 11,341,821.87 = 5,136,957.72 : x
  2. Step 2: Convert to fraction form
    7,568,964.90/11,341,821.87 = 5,136,957.72/x
  3. Step 3: Cross multiply
    7,568,964.90x = 11,341,821.87 × 5,136,957.72
  4. Step 4: Simplify right side
    7,568,964.90x = 58,262,459,413,961.33
  5. Step 5: Solve for x
    x = 58,262,459,413,961.33/7,568,964.90
  6. Step 6: Final answer
    x = 7,697,546.52

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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.