Home / 8,021,302.50-12,031,100.80-2,263,893.78

Finding the Fourth Proportional to 8,021,302.50, 12,031,100.80 and 2,263,893.78

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Solution

The fourth proportional to 8,021,302.50, 12,031,100.80 and 2,263,893.78 is: 3,395,599.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,302.50 : 12,031,100.80 = 2,263,893.78 : x
  2. Step 2: Convert to fraction form
    8,021,302.50/12,031,100.80 = 2,263,893.78/x
  3. Step 3: Cross multiply
    8,021,302.50x = 12,031,100.80 × 2,263,893.78
  4. Step 4: Simplify right side
    8,021,302.50x = 27,237,134,267,673.02
  5. Step 5: Solve for x
    x = 27,237,134,267,673.02/8,021,302.50
  6. Step 6: Final answer
    x = 3,395,599.94

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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.