Home / 16,821,041.88-23,213,047.12-9,086,084.26

Finding the Fourth Proportional to 16,821,041.88, 23,213,047.12 and 9,086,084.26

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Solution

The fourth proportional to 16,821,041.88, 23,213,047.12 and 9,086,084.26 is: 12,538,801.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,041.88 : 23,213,047.12 = 9,086,084.26 : x
  2. Step 2: Convert to fraction form
    16,821,041.88/23,213,047.12 = 9,086,084.26/x
  3. Step 3: Cross multiply
    16,821,041.88x = 23,213,047.12 × 9,086,084.26
  4. Step 4: Simplify right side
    16,821,041.88x = 210,915,702,063,670.34
  5. Step 5: Solve for x
    x = 210,915,702,063,670.34/16,821,041.88
  6. Step 6: Final answer
    x = 12,538,801.32

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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.