Home / 12,760,226.48-17,610,819.38-8,114,465.00

Finding the Fourth Proportional to 12,760,226.48, 17,610,819.38 and 8,114,465.00

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Solution

The fourth proportional to 12,760,226.48, 17,610,819.38 and 8,114,465.00 is: 11,199,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,760,226.48 : 17,610,819.38 = 8,114,465.00 : x
  2. Step 2: Convert to fraction form
    12,760,226.48/17,610,819.38 = 8,114,465.00/x
  3. Step 3: Cross multiply
    12,760,226.48x = 17,610,819.38 × 8,114,465.00
  4. Step 4: Simplify right side
    12,760,226.48x = 142,902,377,351,705.28
  5. Step 5: Solve for x
    x = 142,902,377,351,705.28/12,760,226.48
  6. Step 6: Final answer
    x = 11,199,047.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.