Home / 8,137,601.64-11,229,729.89-4,605,332.85

Finding the Fourth Proportional to 8,137,601.64, 11,229,729.89 and 4,605,332.85

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Solution

The fourth proportional to 8,137,601.64, 11,229,729.89 and 4,605,332.85 is: 6,355,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,137,601.64 : 11,229,729.89 = 4,605,332.85 : x
  2. Step 2: Convert to fraction form
    8,137,601.64/11,229,729.89 = 4,605,332.85/x
  3. Step 3: Cross multiply
    8,137,601.64x = 11,229,729.89 × 4,605,332.85
  4. Step 4: Simplify right side
    8,137,601.64x = 51,716,643,936,017.22
  5. Step 5: Solve for x
    x = 51,716,643,936,017.22/8,137,601.64
  6. Step 6: Final answer
    x = 6,355,268.57

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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.