Home / 6,240,692.70-9,354,040.65-3,206,886.30

Finding the Fourth Proportional to 6,240,692.70, 9,354,040.65 and 3,206,886.30

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Solution

The fourth proportional to 6,240,692.70, 9,354,040.65 and 3,206,886.30 is: 4,806,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,692.70 : 9,354,040.65 = 3,206,886.30 : x
  2. Step 2: Convert to fraction form
    6,240,692.70/9,354,040.65 = 3,206,886.30/x
  3. Step 3: Cross multiply
    6,240,692.70x = 9,354,040.65 × 3,206,886.30
  4. Step 4: Simplify right side
    6,240,692.70x = 29,997,344,810,128.09
  5. Step 5: Solve for x
    x = 29,997,344,810,128.09/6,240,692.70
  6. Step 6: Final answer
    x = 4,806,733.20

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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.