Home / 7,952,526.12-11,928,551.35-2,195,610.64

Finding the Fourth Proportional to 7,952,526.12, 11,928,551.35 and 2,195,610.64

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Solution

The fourth proportional to 7,952,526.12, 11,928,551.35 and 2,195,610.64 is: 3,293,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,526.12 : 11,928,551.35 = 2,195,610.64 : x
  2. Step 2: Convert to fraction form
    7,952,526.12/11,928,551.35 = 2,195,610.64/x
  3. Step 3: Cross multiply
    7,952,526.12x = 11,928,551.35 × 2,195,610.64
  4. Step 4: Simplify right side
    7,952,526.12x = 26,190,454,263,846.36
  5. Step 5: Solve for x
    x = 26,190,454,263,846.36/7,952,526.12
  6. Step 6: Final answer
    x = 3,293,350.30

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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.