Home / 9,212,922.08-13,818,884.48-2,823,192.80

Finding the Fourth Proportional to 9,212,922.08, 13,818,884.48 and 2,823,192.80

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Solution

The fourth proportional to 9,212,922.08, 13,818,884.48 and 2,823,192.80 is: 4,234,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,922.08 : 13,818,884.48 = 2,823,192.80 : x
  2. Step 2: Convert to fraction form
    9,212,922.08/13,818,884.48 = 2,823,192.80/x
  3. Step 3: Cross multiply
    9,212,922.08x = 13,818,884.48 × 2,823,192.80
  4. Step 4: Simplify right side
    9,212,922.08x = 39,013,375,167,967.74
  5. Step 5: Solve for x
    x = 39,013,375,167,967.74/9,212,922.08
  6. Step 6: Final answer
    x = 4,234,636.40

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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.