Home / 7,887,462.60-10,884,698.38-4,265,790.60

Finding the Fourth Proportional to 7,887,462.60, 10,884,698.38 and 4,265,790.60

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Solution

The fourth proportional to 7,887,462.60, 10,884,698.38 and 4,265,790.60 is: 5,886,791.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,462.60 : 10,884,698.38 = 4,265,790.60 : x
  2. Step 2: Convert to fraction form
    7,887,462.60/10,884,698.38 = 4,265,790.60/x
  3. Step 3: Cross multiply
    7,887,462.60x = 10,884,698.38 × 4,265,790.60
  4. Step 4: Simplify right side
    7,887,462.60x = 46,431,844,033,239.23
  5. Step 5: Solve for x
    x = 46,431,844,033,239.23/7,887,462.60
  6. Step 6: Final answer
    x = 5,886,791.02

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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.