Home / 8,222,174.95-11,346,623.03-4,551,344.66

Finding the Fourth Proportional to 8,222,174.95, 11,346,623.03 and 4,551,344.66

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Solution

The fourth proportional to 8,222,174.95, 11,346,623.03 and 4,551,344.66 is: 6,280,867.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,174.95 : 11,346,623.03 = 4,551,344.66 : x
  2. Step 2: Convert to fraction form
    8,222,174.95/11,346,623.03 = 4,551,344.66/x
  3. Step 3: Cross multiply
    8,222,174.95x = 11,346,623.03 × 4,551,344.66
  4. Step 4: Simplify right side
    8,222,174.95x = 51,642,392,136,623.52
  5. Step 5: Solve for x
    x = 51,642,392,136,623.52/8,222,174.95
  6. Step 6: Final answer
    x = 6,280,867.59

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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.