Home / 7,384,454.79-11,070,945.47-4,785,268.77

Finding the Fourth Proportional to 7,384,454.79, 11,070,945.47 and 4,785,268.77

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Solution

The fourth proportional to 7,384,454.79, 11,070,945.47 and 4,785,268.77 is: 7,174,185.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384,454.79 : 11,070,945.47 = 4,785,268.77 : x
  2. Step 2: Convert to fraction form
    7,384,454.79/11,070,945.47 = 4,785,268.77/x
  3. Step 3: Cross multiply
    7,384,454.79x = 11,070,945.47 × 4,785,268.77
  4. Step 4: Simplify right side
    7,384,454.79x = 52,977,449,588,037.62
  5. Step 5: Solve for x
    x = 52,977,449,588,037.62/7,384,454.79
  6. Step 6: Final answer
    x = 7,174,185.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.