Home / 10,456,508.80-15,684,775.52-3,268,080.32

Finding the Fourth Proportional to 10,456,508.80, 15,684,775.52 and 3,268,080.32

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Solution

The fourth proportional to 10,456,508.80, 15,684,775.52 and 3,268,080.32 is: 4,902,124.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,508.80 : 15,684,775.52 = 3,268,080.32 : x
  2. Step 2: Convert to fraction form
    10,456,508.80/15,684,775.52 = 3,268,080.32/x
  3. Step 3: Cross multiply
    10,456,508.80x = 15,684,775.52 × 3,268,080.32
  4. Step 4: Simplify right side
    10,456,508.80x = 51,259,106,200,529.77
  5. Step 5: Solve for x
    x = 51,259,106,200,529.77/10,456,508.80
  6. Step 6: Final answer
    x = 4,902,124.33

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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.