Home / 5,938,305.20-8,912,706.60-5,087,999.60

Finding the Fourth Proportional to 5,938,305.20, 8,912,706.60 and 5,087,999.60

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Solution

The fourth proportional to 5,938,305.20, 8,912,706.60 and 5,087,999.60 is: 7,636,496.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938,305.20 : 8,912,706.60 = 5,087,999.60 : x
  2. Step 2: Convert to fraction form
    5,938,305.20/8,912,706.60 = 5,087,999.60/x
  3. Step 3: Cross multiply
    5,938,305.20x = 8,912,706.60 × 5,087,999.60
  4. Step 4: Simplify right side
    5,938,305.20x = 45,347,847,615,717.35
  5. Step 5: Solve for x
    x = 45,347,847,615,717.35/5,938,305.20
  6. Step 6: Final answer
    x = 7,636,496.62

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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.