Home / 16,007,291.12-22,090,114.60-8,665,122.26

Finding the Fourth Proportional to 16,007,291.12, 22,090,114.60 and 8,665,122.26

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Solution

The fourth proportional to 16,007,291.12, 22,090,114.60 and 8,665,122.26 is: 11,957,897.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,007,291.12 : 22,090,114.60 = 8,665,122.26 : x
  2. Step 2: Convert to fraction form
    16,007,291.12/22,090,114.60 = 8,665,122.26/x
  3. Step 3: Cross multiply
    16,007,291.12x = 22,090,114.60 × 8,665,122.26
  4. Step 4: Simplify right side
    16,007,291.12x = 191,413,543,746,411
  5. Step 5: Solve for x
    x = 191,413,543,746,411/16,007,291.12
  6. Step 6: Final answer
    x = 11,957,897.33

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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.