Home / 8,440,023.47-11,647,288.36-4,572,544.63

Finding the Fourth Proportional to 8,440,023.47, 11,647,288.36 and 4,572,544.63

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Solution

The fourth proportional to 8,440,023.47, 11,647,288.36 and 4,572,544.63 is: 6,310,141.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,023.47 : 11,647,288.36 = 4,572,544.63 : x
  2. Step 2: Convert to fraction form
    8,440,023.47/11,647,288.36 = 4,572,544.63/x
  3. Step 3: Cross multiply
    8,440,023.47x = 11,647,288.36 × 4,572,544.63
  4. Step 4: Simplify right side
    8,440,023.47x = 53,257,745,846,537.23
  5. Step 5: Solve for x
    x = 53,257,745,846,537.23/8,440,023.47
  6. Step 6: Final answer
    x = 6,310,141.91

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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.