Home / 15,272,344.26-21,075,649.32-11,369,537.46

Finding the Fourth Proportional to 15,272,344.26, 21,075,649.32 and 11,369,537.46

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Solution

The fourth proportional to 15,272,344.26, 21,075,649.32 and 11,369,537.46 is: 15,689,823.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,272,344.26 : 21,075,649.32 = 11,369,537.46 : x
  2. Step 2: Convert to fraction form
    15,272,344.26/21,075,649.32 = 11,369,537.46/x
  3. Step 3: Cross multiply
    15,272,344.26x = 21,075,649.32 × 11,369,537.46
  4. Step 4: Simplify right side
    15,272,344.26x = 239,620,384,437,563.56
  5. Step 5: Solve for x
    x = 239,620,384,437,563.56/15,272,344.26
  6. Step 6: Final answer
    x = 15,689,823.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.