Home / 7,329,493.47-10,115,915.14-4,067,356.07

Finding the Fourth Proportional to 7,329,493.47, 10,115,915.14 and 4,067,356.07

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Solution

The fourth proportional to 7,329,493.47, 10,115,915.14 and 4,067,356.07 is: 5,613,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,493.47 : 10,115,915.14 = 4,067,356.07 : x
  2. Step 2: Convert to fraction form
    7,329,493.47/10,115,915.14 = 4,067,356.07/x
  3. Step 3: Cross multiply
    7,329,493.47x = 10,115,915.14 × 4,067,356.07
  4. Step 4: Simplify right side
    7,329,493.47x = 41,145,028,878,657.88
  5. Step 5: Solve for x
    x = 41,145,028,878,657.88/7,329,493.47
  6. Step 6: Final answer
    x = 5,613,625.15

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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.