Home / 12,509,279.80-18,776,053.46-6,036,910.20

Finding the Fourth Proportional to 12,509,279.80, 18,776,053.46 and 6,036,910.20

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Solution

The fourth proportional to 12,509,279.80, 18,776,053.46 and 6,036,910.20 is: 9,061,220.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,509,279.80 : 18,776,053.46 = 6,036,910.20 : x
  2. Step 2: Convert to fraction form
    12,509,279.80/18,776,053.46 = 6,036,910.20/x
  3. Step 3: Cross multiply
    12,509,279.80x = 18,776,053.46 × 6,036,910.20
  4. Step 4: Simplify right side
    12,509,279.80x = 113,349,348,648,419.30
  5. Step 5: Solve for x
    x = 113,349,348,648,419.30/12,509,279.80
  6. Step 6: Final answer
    x = 9,061,220.99

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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.