Home / 7,776,360.20-11,664,540.30-4,417,128.20

Finding the Fourth Proportional to 7,776,360.20, 11,664,540.30 and 4,417,128.20

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Solution

The fourth proportional to 7,776,360.20, 11,664,540.30 and 4,417,128.20 is: 6,625,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,360.20 : 11,664,540.30 = 4,417,128.20 : x
  2. Step 2: Convert to fraction form
    7,776,360.20/11,664,540.30 = 4,417,128.20/x
  3. Step 3: Cross multiply
    7,776,360.20x = 11,664,540.30 × 4,417,128.20
  4. Step 4: Simplify right side
    7,776,360.20x = 51,523,769,899,166.47
  5. Step 5: Solve for x
    x = 51,523,769,899,166.47/7,776,360.20
  6. Step 6: Final answer
    x = 6,625,692.30

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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.