Home / 11,268,485.64-16,902,427.14-3,182,019.12

Finding the Fourth Proportional to 11,268,485.64, 16,902,427.14 and 3,182,019.12

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Solution

The fourth proportional to 11,268,485.64, 16,902,427.14 and 3,182,019.12 is: 4,772,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268,485.64 : 16,902,427.14 = 3,182,019.12 : x
  2. Step 2: Convert to fraction form
    11,268,485.64/16,902,427.14 = 3,182,019.12/x
  3. Step 3: Cross multiply
    11,268,485.64x = 16,902,427.14 × 3,182,019.12
  4. Step 4: Simplify right side
    11,268,485.64x = 53,783,846,333,886.92
  5. Step 5: Solve for x
    x = 53,783,846,333,886.92/11,268,485.64
  6. Step 6: Final answer
    x = 4,772,943.59

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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.