Home / 11,872,026.43-17,803,500.13-6,477,793.66

Finding the Fourth Proportional to 11,872,026.43, 17,803,500.13 and 6,477,793.66

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Solution

The fourth proportional to 11,872,026.43, 17,803,500.13 and 6,477,793.66 is: 9,714,213.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,026.43 : 17,803,500.13 = 6,477,793.66 : x
  2. Step 2: Convert to fraction form
    11,872,026.43/17,803,500.13 = 6,477,793.66/x
  3. Step 3: Cross multiply
    11,872,026.43x = 17,803,500.13 × 6,477,793.66
  4. Step 4: Simplify right side
    11,872,026.43x = 115,327,400,298,274.80
  5. Step 5: Solve for x
    x = 115,327,400,298,274.80/11,872,026.43
  6. Step 6: Final answer
    x = 9,714,213.58

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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.