Home / 8,663,452.63-11,951,811.72-5,223,782.77

Finding the Fourth Proportional to 8,663,452.63, 11,951,811.72 and 5,223,782.77

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Solution

The fourth proportional to 8,663,452.63, 11,951,811.72 and 5,223,782.77 is: 7,206,557.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,452.63 : 11,951,811.72 = 5,223,782.77 : x
  2. Step 2: Convert to fraction form
    8,663,452.63/11,951,811.72 = 5,223,782.77/x
  3. Step 3: Cross multiply
    8,663,452.63x = 11,951,811.72 × 5,223,782.77
  4. Step 4: Simplify right side
    8,663,452.63x = 62,433,668,133,220.06
  5. Step 5: Solve for x
    x = 62,433,668,133,220.06/8,663,452.63
  6. Step 6: Final answer
    x = 7,206,557.34

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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.