Home / 9,561,478.12-13,194,504.66-5,210,475.64

Finding the Fourth Proportional to 9,561,478.12, 13,194,504.66 and 5,210,475.64

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Solution

The fourth proportional to 9,561,478.12, 13,194,504.66 and 5,210,475.64 is: 7,190,273.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,478.12 : 13,194,504.66 = 5,210,475.64 : x
  2. Step 2: Convert to fraction form
    9,561,478.12/13,194,504.66 = 5,210,475.64/x
  3. Step 3: Cross multiply
    9,561,478.12x = 13,194,504.66 × 5,210,475.64
  4. Step 4: Simplify right side
    9,561,478.12x = 68,749,645,112,796.48
  5. Step 5: Solve for x
    x = 68,749,645,112,796.48/9,561,478.12
  6. Step 6: Final answer
    x = 7,190,273.75

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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.