Home / 9,384,409.68-12,954,283.74-7,941,602.04

Finding the Fourth Proportional to 9,384,409.68, 12,954,283.74 and 7,941,602.04

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Solution

The fourth proportional to 9,384,409.68, 12,954,283.74 and 7,941,602.04 is: 10,962,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384,409.68 : 12,954,283.74 = 7,941,602.04 : x
  2. Step 2: Convert to fraction form
    9,384,409.68/12,954,283.74 = 7,941,602.04/x
  3. Step 3: Cross multiply
    9,384,409.68x = 12,954,283.74 × 7,941,602.04
  4. Step 4: Simplify right side
    9,384,409.68x = 102,877,766,176,322.83
  5. Step 5: Solve for x
    x = 102,877,766,176,322.83/9,384,409.68
  6. Step 6: Final answer
    x = 10,962,625.21

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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.