Home / 5,575,357.74-7,694,112.06-3,128,145.75

Finding the Fourth Proportional to 5,575,357.74, 7,694,112.06 and 3,128,145.75

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Solution

The fourth proportional to 5,575,357.74, 7,694,112.06 and 3,128,145.75 is: 4,316,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575,357.74 : 7,694,112.06 = 3,128,145.75 : x
  2. Step 2: Convert to fraction form
    5,575,357.74/7,694,112.06 = 3,128,145.75/x
  3. Step 3: Cross multiply
    5,575,357.74x = 7,694,112.06 × 3,128,145.75
  4. Step 4: Simplify right side
    5,575,357.74x = 24,068,303,940,512.74
  5. Step 5: Solve for x
    x = 24,068,303,940,512.74/5,575,357.74
  6. Step 6: Final answer
    x = 4,316,907.55

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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.