Home / 13,371,347.80-20,057,021.70-3,273,968.80

Finding the Fourth Proportional to 13,371,347.80, 20,057,021.70 and 3,273,968.80

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Solution

The fourth proportional to 13,371,347.80, 20,057,021.70 and 3,273,968.80 is: 4,910,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,371,347.80 : 20,057,021.70 = 3,273,968.80 : x
  2. Step 2: Convert to fraction form
    13,371,347.80/20,057,021.70 = 3,273,968.80/x
  3. Step 3: Cross multiply
    13,371,347.80x = 20,057,021.70 × 3,273,968.80
  4. Step 4: Simplify right side
    13,371,347.80x = 65,666,063,266,722.95
  5. Step 5: Solve for x
    x = 65,666,063,266,722.95/13,371,347.80
  6. Step 6: Final answer
    x = 4,910,953.20

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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.