Home / 5,558,264.37-8,331,616.23-2,148,892.66

Finding the Fourth Proportional to 5,558,264.37, 8,331,616.23 and 2,148,892.66

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Solution

The fourth proportional to 5,558,264.37, 8,331,616.23 and 2,148,892.66 is: 3,221,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558,264.37 : 8,331,616.23 = 2,148,892.66 : x
  2. Step 2: Convert to fraction form
    5,558,264.37/8,331,616.23 = 2,148,892.66/x
  3. Step 3: Cross multiply
    5,558,264.37x = 8,331,616.23 × 2,148,892.66
  4. Step 4: Simplify right side
    5,558,264.37x = 17,903,748,964,940.04
  5. Step 5: Solve for x
    x = 17,903,748,964,940.04/5,558,264.37
  6. Step 6: Final answer
    x = 3,221,104.25

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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.