Home / 14,580,108.20-21,876,383.10-7,003,173.80

Finding the Fourth Proportional to 14,580,108.20, 21,876,383.10 and 7,003,173.80

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Solution

The fourth proportional to 14,580,108.20, 21,876,383.10 and 7,003,173.80 is: 10,507,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,108.20 : 21,876,383.10 = 7,003,173.80 : x
  2. Step 2: Convert to fraction form
    14,580,108.20/21,876,383.10 = 7,003,173.80/x
  3. Step 3: Cross multiply
    14,580,108.20x = 21,876,383.10 × 7,003,173.80
  4. Step 4: Simplify right side
    14,580,108.20x = 153,204,112,964,682.78
  5. Step 5: Solve for x
    x = 153,204,112,964,682.78/14,580,108.20
  6. Step 6: Final answer
    x = 10,507,748.70

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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.