Home / 11,388,932.80-17,084,897.70-4,205,512.60

Finding the Fourth Proportional to 11,388,932.80, 17,084,897.70 and 4,205,512.60

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Solution

The fourth proportional to 11,388,932.80, 17,084,897.70 and 4,205,512.60 is: 6,308,822.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,932.80 : 17,084,897.70 = 4,205,512.60 : x
  2. Step 2: Convert to fraction form
    11,388,932.80/17,084,897.70 = 4,205,512.60/x
  3. Step 3: Cross multiply
    11,388,932.80x = 17,084,897.70 × 4,205,512.60
  4. Step 4: Simplify right side
    11,388,932.80x = 71,850,752,547,061.02
  5. Step 5: Solve for x
    x = 71,850,752,547,061.02/11,388,932.80
  6. Step 6: Final answer
    x = 6,308,822.24

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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.