Home / 7,381,284.13-11,072,504.33-1,989,852.04

Finding the Fourth Proportional to 7,381,284.13, 11,072,504.33 and 1,989,852.04

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Solution

The fourth proportional to 7,381,284.13, 11,072,504.33 and 1,989,852.04 is: 2,984,933.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,284.13 : 11,072,504.33 = 1,989,852.04 : x
  2. Step 2: Convert to fraction form
    7,381,284.13/11,072,504.33 = 1,989,852.04/x
  3. Step 3: Cross multiply
    7,381,284.13x = 11,072,504.33 × 1,989,852.04
  4. Step 4: Simplify right side
    7,381,284.13x = 22,032,645,328,959.33
  5. Step 5: Solve for x
    x = 22,032,645,328,959.33/7,381,284.13
  6. Step 6: Final answer
    x = 2,984,933.91

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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.