Home / 8,752,940.20-13,118,912.70-4,490,914.60

Finding the Fourth Proportional to 8,752,940.20, 13,118,912.70 and 4,490,914.60

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Solution

The fourth proportional to 8,752,940.20, 13,118,912.70 and 4,490,914.60 is: 6,730,985.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,940.20 : 13,118,912.70 = 4,490,914.60 : x
  2. Step 2: Convert to fraction form
    8,752,940.20/13,118,912.70 = 4,490,914.60/x
  3. Step 3: Cross multiply
    8,752,940.20x = 13,118,912.70 × 4,490,914.60
  4. Step 4: Simplify right side
    8,752,940.20x = 58,915,916,580,555.41
  5. Step 5: Solve for x
    x = 58,915,916,580,555.41/8,752,940.20
  6. Step 6: Final answer
    x = 6,730,985.84

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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.