Home / 11,872,035.38-17,803,513.61-6,477,802.62

Finding the Fourth Proportional to 11,872,035.38, 17,803,513.61 and 6,477,802.62

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Solution

The fourth proportional to 11,872,035.38, 17,803,513.61 and 6,477,802.62 is: 9,714,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,035.38 : 17,803,513.61 = 6,477,802.62 : x
  2. Step 2: Convert to fraction form
    11,872,035.38/17,803,513.61 = 6,477,802.62/x
  3. Step 3: Cross multiply
    11,872,035.38x = 17,803,513.61 × 6,477,802.62
  4. Step 4: Simplify right side
    11,872,035.38x = 115,327,647,108,063.66
  5. Step 5: Solve for x
    x = 115,327,647,108,063.66/11,872,035.38
  6. Step 6: Final answer
    x = 9,714,227.04

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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.