Home / 7,985,053.58-11,019,594.87-4,887,515.27

Finding the Fourth Proportional to 7,985,053.58, 11,019,594.87 and 4,887,515.27

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Solution

The fourth proportional to 7,985,053.58, 11,019,594.87 and 4,887,515.27 is: 6,744,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,985,053.58 : 11,019,594.87 = 4,887,515.27 : x
  2. Step 2: Convert to fraction form
    7,985,053.58/11,019,594.87 = 4,887,515.27/x
  3. Step 3: Cross multiply
    7,985,053.58x = 11,019,594.87 × 4,887,515.27
  4. Step 4: Simplify right side
    7,985,053.58x = 53,858,438,141,240.68
  5. Step 5: Solve for x
    x = 53,858,438,141,240.68/7,985,053.58
  6. Step 6: Final answer
    x = 6,744,906.30

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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.