Home / 7,085,758.64-9,774,979.16-4,183,205.04

Finding the Fourth Proportional to 7,085,758.64, 9,774,979.16 and 4,183,205.04

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Solution

The fourth proportional to 7,085,758.64, 9,774,979.16 and 4,183,205.04 is: 5,770,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,758.64 : 9,774,979.16 = 4,183,205.04 : x
  2. Step 2: Convert to fraction form
    7,085,758.64/9,774,979.16 = 4,183,205.04/x
  3. Step 3: Cross multiply
    7,085,758.64x = 9,774,979.16 × 4,183,205.04
  4. Step 4: Simplify right side
    7,085,758.64x = 40,890,742,067,090.94
  5. Step 5: Solve for x
    x = 40,890,742,067,090.94/7,085,758.64
  6. Step 6: Final answer
    x = 5,770,834.74

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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.