Home / 10,929,552.21-15,083,396.31-5,968,454.90

Finding the Fourth Proportional to 10,929,552.21, 15,083,396.31 and 5,968,454.90

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Solution

The fourth proportional to 10,929,552.21, 15,083,396.31 and 5,968,454.90 is: 8,236,803.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,552.21 : 15,083,396.31 = 5,968,454.90 : x
  2. Step 2: Convert to fraction form
    10,929,552.21/15,083,396.31 = 5,968,454.90/x
  3. Step 3: Cross multiply
    10,929,552.21x = 15,083,396.31 × 5,968,454.90
  4. Step 4: Simplify right side
    10,929,552.21x = 90,024,570,685,096.47
  5. Step 5: Solve for x
    x = 90,024,570,685,096.47/10,929,552.21
  6. Step 6: Final answer
    x = 8,236,803.21

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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.