Home / 6,417,166.57-9,619,272.93-4,022,692.74

Finding the Fourth Proportional to 6,417,166.57, 9,619,272.93 and 4,022,692.74

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Solution

The fourth proportional to 6,417,166.57, 9,619,272.93 and 4,022,692.74 is: 6,029,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,166.57 : 9,619,272.93 = 4,022,692.74 : x
  2. Step 2: Convert to fraction form
    6,417,166.57/9,619,272.93 = 4,022,692.74/x
  3. Step 3: Cross multiply
    6,417,166.57x = 9,619,272.93 × 4,022,692.74
  4. Step 4: Simplify right side
    6,417,166.57x = 38,695,379,331,493.16
  5. Step 5: Solve for x
    x = 38,695,379,331,493.16/6,417,166.57
  6. Step 6: Final answer
    x = 6,029,978.95

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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.