Home / 5,045,525.07-6,960,640.28-3,085,488.83

Finding the Fourth Proportional to 5,045,525.07, 6,960,640.28 and 3,085,488.83

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Solution

The fourth proportional to 5,045,525.07, 6,960,640.28 and 3,085,488.83 is: 4,256,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045,525.07 : 6,960,640.28 = 3,085,488.83 : x
  2. Step 2: Convert to fraction form
    5,045,525.07/6,960,640.28 = 3,085,488.83/x
  3. Step 3: Cross multiply
    5,045,525.07x = 6,960,640.28 × 3,085,488.83
  4. Step 4: Simplify right side
    5,045,525.07x = 21,476,977,783,357.43
  5. Step 5: Solve for x
    x = 21,476,977,783,357.43/5,045,525.07
  6. Step 6: Final answer
    x = 4,256,638.80

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1.5x scale

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.