Home / 9,515,969.54-13,132,051.25-5,165,056.75

Finding the Fourth Proportional to 9,515,969.54, 13,132,051.25 and 5,165,056.75

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Solution

The fourth proportional to 9,515,969.54, 13,132,051.25 and 5,165,056.75 is: 7,127,785.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,969.54 : 13,132,051.25 = 5,165,056.75 : x
  2. Step 2: Convert to fraction form
    9,515,969.54/13,132,051.25 = 5,165,056.75/x
  3. Step 3: Cross multiply
    9,515,969.54x = 13,132,051.25 × 5,165,056.75
  4. Step 4: Simplify right side
    9,515,969.54x = 67,827,789,950,158.44
  5. Step 5: Solve for x
    x = 67,827,789,950,158.44/9,515,969.54
  6. Step 6: Final answer
    x = 7,127,785.53

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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.