Home / 8,310,717.44-12,486,053.28-7,851,907.52

Finding the Fourth Proportional to 8,310,717.44, 12,486,053.28 and 7,851,907.52

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Solution

The fourth proportional to 8,310,717.44, 12,486,053.28 and 7,851,907.52 is: 11,796,735.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,717.44 : 12,486,053.28 = 7,851,907.52 : x
  2. Step 2: Convert to fraction form
    8,310,717.44/12,486,053.28 = 7,851,907.52/x
  3. Step 3: Cross multiply
    8,310,717.44x = 12,486,053.28 × 7,851,907.52
  4. Step 4: Simplify right side
    8,310,717.44x = 98,039,335,644,352.66
  5. Step 5: Solve for x
    x = 98,039,335,644,352.66/8,310,717.44
  6. Step 6: Final answer
    x = 11,796,735.52

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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.