Home / 7,487,276.10-11,230,914.15-2,438,586.60

Finding the Fourth Proportional to 7,487,276.10, 11,230,914.15 and 2,438,586.60

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Solution

The fourth proportional to 7,487,276.10, 11,230,914.15 and 2,438,586.60 is: 3,657,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,276.10 : 11,230,914.15 = 2,438,586.60 : x
  2. Step 2: Convert to fraction form
    7,487,276.10/11,230,914.15 = 2,438,586.60/x
  3. Step 3: Cross multiply
    7,487,276.10x = 11,230,914.15 × 2,438,586.60
  4. Step 4: Simplify right side
    7,487,276.10x = 27,387,556,751,940.39
  5. Step 5: Solve for x
    x = 27,387,556,751,940.39/7,487,276.10
  6. Step 6: Final answer
    x = 3,657,879.90

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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.