Home / 6,910,306.84-10,367,452.32-2,118,703.24

Finding the Fourth Proportional to 6,910,306.84, 10,367,452.32 and 2,118,703.24

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Solution

The fourth proportional to 6,910,306.84, 10,367,452.32 and 2,118,703.24 is: 3,178,665.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,306.84 : 10,367,452.32 = 2,118,703.24 : x
  2. Step 2: Convert to fraction form
    6,910,306.84/10,367,452.32 = 2,118,703.24/x
  3. Step 3: Cross multiply
    6,910,306.84x = 10,367,452.32 × 2,118,703.24
  4. Step 4: Simplify right side
    6,910,306.84x = 21,965,554,820,929.52
  5. Step 5: Solve for x
    x = 21,965,554,820,929.52/6,910,306.84
  6. Step 6: Final answer
    x = 3,178,665.63

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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.