Home / 7,887,339.39-10,884,633.44-4,449,569.79

Finding the Fourth Proportional to 7,887,339.39, 10,884,633.44 and 4,449,569.79

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Solution

The fourth proportional to 7,887,339.39, 10,884,633.44 and 4,449,569.79 is: 6,140,465.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,339.39 : 10,884,633.44 = 4,449,569.79 : x
  2. Step 2: Convert to fraction form
    7,887,339.39/10,884,633.44 = 4,449,569.79/x
  3. Step 3: Cross multiply
    7,887,339.39x = 10,884,633.44 × 4,449,569.79
  4. Step 4: Simplify right side
    7,887,339.39x = 48,431,936,107,599.93
  5. Step 5: Solve for x
    x = 48,431,936,107,599.93/7,887,339.39
  6. Step 6: Final answer
    x = 6,140,465.59

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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.