Home / 7,766,841.91-11,650,252.78-2,087,066.35

Finding the Fourth Proportional to 7,766,841.91, 11,650,252.78 and 2,087,066.35

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Solution

The fourth proportional to 7,766,841.91, 11,650,252.78 and 2,087,066.35 is: 3,130,596.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,841.91 : 11,650,252.78 = 2,087,066.35 : x
  2. Step 2: Convert to fraction form
    7,766,841.91/11,650,252.78 = 2,087,066.35/x
  3. Step 3: Cross multiply
    7,766,841.91x = 11,650,252.78 × 2,087,066.35
  4. Step 4: Simplify right side
    7,766,841.91x = 24,314,850,546,131.95
  5. Step 5: Solve for x
    x = 24,314,850,546,131.95/7,766,841.91
  6. Step 6: Final answer
    x = 3,130,596.82

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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.