Home / 7,917,765.75-10,926,575.07-4,296,093.75

Finding the Fourth Proportional to 7,917,765.75, 10,926,575.07 and 4,296,093.75

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Solution

The fourth proportional to 7,917,765.75, 10,926,575.07 and 4,296,093.75 is: 5,928,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,917,765.75 : 10,926,575.07 = 4,296,093.75 : x
  2. Step 2: Convert to fraction form
    7,917,765.75/10,926,575.07 = 4,296,093.75/x
  3. Step 3: Cross multiply
    7,917,765.75x = 10,926,575.07 × 4,296,093.75
  4. Step 4: Simplify right side
    7,917,765.75x = 46,941,590,867,132.81
  5. Step 5: Solve for x
    x = 46,941,590,867,132.81/7,917,765.75
  6. Step 6: Final answer
    x = 5,928,641.03

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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.