Home / 6,891,008.58-10,336,442.78-1,773,418.58

Finding the Fourth Proportional to 6,891,008.58, 10,336,442.78 and 1,773,418.58

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Solution

The fourth proportional to 6,891,008.58, 10,336,442.78 and 1,773,418.58 is: 2,660,109.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,008.58 : 10,336,442.78 = 1,773,418.58 : x
  2. Step 2: Convert to fraction form
    6,891,008.58/10,336,442.78 = 1,773,418.58/x
  3. Step 3: Cross multiply
    6,891,008.58x = 10,336,442.78 × 1,773,418.58
  4. Step 4: Simplify right side
    6,891,008.58x = 18,330,839,616,609.55
  5. Step 5: Solve for x
    x = 18,330,839,616,609.55/6,891,008.58
  6. Step 6: Final answer
    x = 2,660,109.82

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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.