Home / 11,638,075.26-16,061,042.15-6,481,436.81

Finding the Fourth Proportional to 11,638,075.26, 16,061,042.15 and 6,481,436.81

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Solution

The fourth proportional to 11,638,075.26, 16,061,042.15 and 6,481,436.81 is: 8,944,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,075.26 : 16,061,042.15 = 6,481,436.81 : x
  2. Step 2: Convert to fraction form
    11,638,075.26/16,061,042.15 = 6,481,436.81/x
  3. Step 3: Cross multiply
    11,638,075.26x = 16,061,042.15 × 6,481,436.81
  4. Step 4: Simplify right side
    11,638,075.26x = 104,098,629,746,022.61
  5. Step 5: Solve for x
    x = 104,098,629,746,022.61/11,638,075.26
  6. Step 6: Final answer
    x = 8,944,660.30

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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.