Home / 9,418,390.75-14,129,692.13-3,434,758.75

Finding the Fourth Proportional to 9,418,390.75, 14,129,692.13 and 3,434,758.75

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Solution

The fourth proportional to 9,418,390.75, 14,129,692.13 and 3,434,758.75 is: 5,152,906.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,390.75 : 14,129,692.13 = 3,434,758.75 : x
  2. Step 2: Convert to fraction form
    9,418,390.75/14,129,692.13 = 3,434,758.75/x
  3. Step 3: Cross multiply
    9,418,390.75x = 14,129,692.13 × 3,434,758.75
  4. Step 4: Simplify right side
    9,418,390.75x = 48,532,083,678,323.64
  5. Step 5: Solve for x
    x = 48,532,083,678,323.64/9,418,390.75
  6. Step 6: Final answer
    x = 5,152,906.16

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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.