Home / 7,448,684.49-11,170,987.70-2,056,045.77

Finding the Fourth Proportional to 7,448,684.49, 11,170,987.70 and 2,056,045.77

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Solution

The fourth proportional to 7,448,684.49, 11,170,987.70 and 2,056,045.77 is: 3,083,505.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,448,684.49 : 11,170,987.70 = 2,056,045.77 : x
  2. Step 2: Convert to fraction form
    7,448,684.49/11,170,987.70 = 2,056,045.77/x
  3. Step 3: Cross multiply
    7,448,684.49x = 11,170,987.70 × 2,056,045.77
  4. Step 4: Simplify right side
    7,448,684.49x = 22,968,061,997,026.80
  5. Step 5: Solve for x
    x = 22,968,061,997,026.80/7,448,684.49
  6. Step 6: Final answer
    x = 3,083,505.82

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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.