Home / 6,688,348.88-9,229,612.57-3,787,760.51

Finding the Fourth Proportional to 6,688,348.88, 9,229,612.57 and 3,787,760.51

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Solution

The fourth proportional to 6,688,348.88, 9,229,612.57 and 3,787,760.51 is: 5,226,934.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,348.88 : 9,229,612.57 = 3,787,760.51 : x
  2. Step 2: Convert to fraction form
    6,688,348.88/9,229,612.57 = 3,787,760.51/x
  3. Step 3: Cross multiply
    6,688,348.88x = 9,229,612.57 × 3,787,760.51
  4. Step 4: Simplify right side
    6,688,348.88x = 34,959,561,994,239.20
  5. Step 5: Solve for x
    x = 34,959,561,994,239.20/6,688,348.88
  6. Step 6: Final answer
    x = 5,226,934.58

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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.