Home / 9,631,959.78-14,446,401.72-2,806,936.53

Finding the Fourth Proportional to 9,631,959.78, 14,446,401.72 and 2,806,936.53

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Solution

The fourth proportional to 9,631,959.78, 14,446,401.72 and 2,806,936.53 is: 4,209,956.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,959.78 : 14,446,401.72 = 2,806,936.53 : x
  2. Step 2: Convert to fraction form
    9,631,959.78/14,446,401.72 = 2,806,936.53/x
  3. Step 3: Cross multiply
    9,631,959.78x = 14,446,401.72 × 2,806,936.53
  4. Step 4: Simplify right side
    9,631,959.78x = 40,550,132,714,922.83
  5. Step 5: Solve for x
    x = 40,550,132,714,922.83/9,631,959.78
  6. Step 6: Final answer
    x = 4,209,956.61

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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.