Home / 8,081,956.50-12,124,932.21-2,402,157.12

Finding the Fourth Proportional to 8,081,956.50, 12,124,932.21 and 2,402,157.12

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Solution

The fourth proportional to 8,081,956.50, 12,124,932.21 and 2,402,157.12 is: 3,603,829.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,956.50 : 12,124,932.21 = 2,402,157.12 : x
  2. Step 2: Convert to fraction form
    8,081,956.50/12,124,932.21 = 2,402,157.12/x
  3. Step 3: Cross multiply
    8,081,956.50x = 12,124,932.21 × 2,402,157.12
  4. Step 4: Simplify right side
    8,081,956.50x = 29,125,992,237,768.84
  5. Step 5: Solve for x
    x = 29,125,992,237,768.84/8,081,956.50
  6. Step 6: Final answer
    x = 3,603,829.37

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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.