Home / 8,209,021.93-12,315,525.92-2,529,246.04

Finding the Fourth Proportional to 8,209,021.93, 12,315,525.92 and 2,529,246.04

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Solution

The fourth proportional to 8,209,021.93, 12,315,525.92 and 2,529,246.04 is: 3,794,483.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,209,021.93 : 12,315,525.92 = 2,529,246.04 : x
  2. Step 2: Convert to fraction form
    8,209,021.93/12,315,525.92 = 2,529,246.04/x
  3. Step 3: Cross multiply
    8,209,021.93x = 12,315,525.92 × 2,529,246.04
  4. Step 4: Simplify right side
    8,209,021.93x = 31,148,995,163,677.36
  5. Step 5: Solve for x
    x = 31,148,995,163,677.36/8,209,021.93
  6. Step 6: Final answer
    x = 3,794,483.12

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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.