Home / 6,936,449.61-9,572,006.19-3,838,683.18

Finding the Fourth Proportional to 6,936,449.61, 9,572,006.19 and 3,838,683.18

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Solution

The fourth proportional to 6,936,449.61, 9,572,006.19 and 3,838,683.18 is: 5,297,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,449.61 : 9,572,006.19 = 3,838,683.18 : x
  2. Step 2: Convert to fraction form
    6,936,449.61/9,572,006.19 = 3,838,683.18/x
  3. Step 3: Cross multiply
    6,936,449.61x = 9,572,006.19 × 3,838,683.18
  4. Step 4: Simplify right side
    6,936,449.61x = 36,743,899,160,408.88
  5. Step 5: Solve for x
    x = 36,743,899,160,408.88/6,936,449.61
  6. Step 6: Final answer
    x = 5,297,219.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.