Home / 8,004,142.25-11,045,719.71-4,333,058.72

Finding the Fourth Proportional to 8,004,142.25, 11,045,719.71 and 4,333,058.72

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Solution

The fourth proportional to 8,004,142.25, 11,045,719.71 and 4,333,058.72 is: 5,979,622.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,142.25 : 11,045,719.71 = 4,333,058.72 : x
  2. Step 2: Convert to fraction form
    8,004,142.25/11,045,719.71 = 4,333,058.72/x
  3. Step 3: Cross multiply
    8,004,142.25x = 11,045,719.71 × 4,333,058.72
  4. Step 4: Simplify right side
    8,004,142.25x = 47,861,752,052,862.77
  5. Step 5: Solve for x
    x = 47,861,752,052,862.77/8,004,142.25
  6. Step 6: Final answer
    x = 5,979,622.87

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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.