Home / 5,601,708.80-8,383,900.80-4,929,862.40

Finding the Fourth Proportional to 5,601,708.80, 8,383,900.80 and 4,929,862.40

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Solution

The fourth proportional to 5,601,708.80, 8,383,900.80 and 4,929,862.40 is: 7,378,369.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601,708.80 : 8,383,900.80 = 4,929,862.40 : x
  2. Step 2: Convert to fraction form
    5,601,708.80/8,383,900.80 = 4,929,862.40/x
  3. Step 3: Cross multiply
    5,601,708.80x = 8,383,900.80 × 4,929,862.40
  4. Step 4: Simplify right side
    5,601,708.80x = 41,331,477,319,249.92
  5. Step 5: Solve for x
    x = 41,331,477,319,249.92/5,601,708.80
  6. Step 6: Final answer
    x = 7,378,369.49

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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.