Home / 11,644,232.68-16,069,151.21-6,417,431.54

Finding the Fourth Proportional to 11,644,232.68, 16,069,151.21 and 6,417,431.54

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Solution

The fourth proportional to 11,644,232.68, 16,069,151.21 and 6,417,431.54 is: 8,856,116.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,644,232.68 : 16,069,151.21 = 6,417,431.54 : x
  2. Step 2: Convert to fraction form
    11,644,232.68/16,069,151.21 = 6,417,431.54/x
  3. Step 3: Cross multiply
    11,644,232.68x = 16,069,151.21 × 6,417,431.54
  4. Step 4: Simplify right side
    11,644,232.68x = 103,122,677,796,083.17
  5. Step 5: Solve for x
    x = 103,122,677,796,083.17/11,644,232.68
  6. Step 6: Final answer
    x = 8,856,116.21

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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.