Home / 7,269,957.20-10,883,940.60-4,435,605.20

Finding the Fourth Proportional to 7,269,957.20, 10,883,940.60 and 4,435,605.20

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Solution

The fourth proportional to 7,269,957.20, 10,883,940.60 and 4,435,605.20 is: 6,640,598.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,957.20 : 10,883,940.60 = 4,435,605.20 : x
  2. Step 2: Convert to fraction form
    7,269,957.20/10,883,940.60 = 4,435,605.20/x
  3. Step 3: Cross multiply
    7,269,957.20x = 10,883,940.60 × 4,435,605.20
  4. Step 4: Simplify right side
    7,269,957.20x = 48,276,863,521,851.12
  5. Step 5: Solve for x
    x = 48,276,863,521,851.12/7,269,957.20
  6. Step 6: Final answer
    x = 6,640,598.04

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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.