Home / 11,235,152.39-15,504,505.04-6,341,400.90

Finding the Fourth Proportional to 11,235,152.39, 15,504,505.04 and 6,341,400.90

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Solution

The fourth proportional to 11,235,152.39, 15,504,505.04 and 6,341,400.90 is: 8,751,130.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235,152.39 : 15,504,505.04 = 6,341,400.90 : x
  2. Step 2: Convert to fraction form
    11,235,152.39/15,504,505.04 = 6,341,400.90/x
  3. Step 3: Cross multiply
    11,235,152.39x = 15,504,505.04 × 6,341,400.90
  4. Step 4: Simplify right side
    11,235,152.39x = 98,320,282,230,564.05
  5. Step 5: Solve for x
    x = 98,320,282,230,564.05/11,235,152.39
  6. Step 6: Final answer
    x = 8,751,130.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.