Home / 7,887,429.75-10,884,653.06-4,265,757.75

Finding the Fourth Proportional to 7,887,429.75, 10,884,653.06 and 4,265,757.75

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Solution

The fourth proportional to 7,887,429.75, 10,884,653.06 and 4,265,757.75 is: 5,886,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,429.75 : 10,884,653.06 = 4,265,757.75 : x
  2. Step 2: Convert to fraction form
    7,887,429.75/10,884,653.06 = 4,265,757.75/x
  3. Step 3: Cross multiply
    7,887,429.75x = 10,884,653.06 × 4,265,757.75
  4. Step 4: Simplify right side
    7,887,429.75x = 46,431,293,146,756.22
  5. Step 5: Solve for x
    x = 46,431,293,146,756.22/7,887,429.75
  6. Step 6: Final answer
    x = 5,886,745.70

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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.