Home / 7,933,128.75-11,903,060.43-4,334,692.14

Finding the Fourth Proportional to 7,933,128.75, 11,903,060.43 and 4,334,692.14

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Solution

The fourth proportional to 7,933,128.75, 11,903,060.43 and 4,334,692.14 is: 6,503,878.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933,128.75 : 11,903,060.43 = 4,334,692.14 : x
  2. Step 2: Convert to fraction form
    7,933,128.75/11,903,060.43 = 4,334,692.14/x
  3. Step 3: Cross multiply
    7,933,128.75x = 11,903,060.43 × 4,334,692.14
  4. Step 4: Simplify right side
    7,933,128.75x = 51,596,102,487,866.02
  5. Step 5: Solve for x
    x = 51,596,102,487,866.02/7,933,128.75
  6. Step 6: Final answer
    x = 6,503,878.12

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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.