Home / 5,828,963.60-8,743,445.40-5,120,375.60

Finding the Fourth Proportional to 5,828,963.60, 8,743,445.40 and 5,120,375.60

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Solution

The fourth proportional to 5,828,963.60, 8,743,445.40 and 5,120,375.60 is: 7,680,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828,963.60 : 8,743,445.40 = 5,120,375.60 : x
  2. Step 2: Convert to fraction form
    5,828,963.60/8,743,445.40 = 5,120,375.60/x
  3. Step 3: Cross multiply
    5,828,963.60x = 8,743,445.40 × 5,120,375.60
  4. Step 4: Simplify right side
    5,828,963.60x = 44,769,724,486,092.24
  5. Step 5: Solve for x
    x = 44,769,724,486,092.24/5,828,963.60
  6. Step 6: Final answer
    x = 7,680,563.40

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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.