Home / 6,516,925.07-8,993,778.71-3,616,322.76

Finding the Fourth Proportional to 6,516,925.07, 8,993,778.71 and 3,616,322.76

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Solution

The fourth proportional to 6,516,925.07, 8,993,778.71 and 3,616,322.76 is: 4,990,759.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,925.07 : 8,993,778.71 = 3,616,322.76 : x
  2. Step 2: Convert to fraction form
    6,516,925.07/8,993,778.71 = 3,616,322.76/x
  3. Step 3: Cross multiply
    6,516,925.07x = 8,993,778.71 × 3,616,322.76
  4. Step 4: Simplify right side
    6,516,925.07x = 32,524,406,629,294.82
  5. Step 5: Solve for x
    x = 32,524,406,629,294.82/6,516,925.07
  6. Step 6: Final answer
    x = 4,990,759.65

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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.