Home / 8,727,302.88-13,086,573.84-5,085,210.24

Finding the Fourth Proportional to 8,727,302.88, 13,086,573.84 and 5,085,210.24

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Solution

The fourth proportional to 8,727,302.88, 13,086,573.84 and 5,085,210.24 is: 7,625,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,302.88 : 13,086,573.84 = 5,085,210.24 : x
  2. Step 2: Convert to fraction form
    8,727,302.88/13,086,573.84 = 5,085,210.24/x
  3. Step 3: Cross multiply
    8,727,302.88x = 13,086,573.84 × 5,085,210.24
  4. Step 4: Simplify right side
    8,727,302.88x = 66,547,979,297,684.12
  5. Step 5: Solve for x
    x = 66,547,979,297,684.12/8,727,302.88
  6. Step 6: Final answer
    x = 7,625,262.95

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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.