Home / 8,896,692.12-13,342,422.15-3,779,081.34

Finding the Fourth Proportional to 8,896,692.12, 13,342,422.15 and 3,779,081.34

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Solution

The fourth proportional to 8,896,692.12, 13,342,422.15 and 3,779,081.34 is: 5,667,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896,692.12 : 13,342,422.15 = 3,779,081.34 : x
  2. Step 2: Convert to fraction form
    8,896,692.12/13,342,422.15 = 3,779,081.34/x
  3. Step 3: Cross multiply
    8,896,692.12x = 13,342,422.15 × 3,779,081.34
  4. Step 4: Simplify right side
    8,896,692.12x = 50,422,098,577,467.68
  5. Step 5: Solve for x
    x = 50,422,098,577,467.68/8,896,692.12
  6. Step 6: Final answer
    x = 5,667,510.79

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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.