Home / 7,560,026.80-11,340,040.20-4,371,380.80

Finding the Fourth Proportional to 7,560,026.80, 11,340,040.20 and 4,371,380.80

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Solution

The fourth proportional to 7,560,026.80, 11,340,040.20 and 4,371,380.80 is: 6,557,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560,026.80 : 11,340,040.20 = 4,371,380.80 : x
  2. Step 2: Convert to fraction form
    7,560,026.80/11,340,040.20 = 4,371,380.80/x
  3. Step 3: Cross multiply
    7,560,026.80x = 11,340,040.20 × 4,371,380.80
  4. Step 4: Simplify right side
    7,560,026.80x = 49,571,634,001,508.16
  5. Step 5: Solve for x
    x = 49,571,634,001,508.16/7,560,026.80
  6. Step 6: Final answer
    x = 6,557,071.20

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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.