Home / 9,559,577.20-13,192,049.82-5,208,699.46

Finding the Fourth Proportional to 9,559,577.20, 13,192,049.82 and 5,208,699.46

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Solution

The fourth proportional to 9,559,577.20, 13,192,049.82 and 5,208,699.46 is: 7,187,914.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,577.20 : 13,192,049.82 = 5,208,699.46 : x
  2. Step 2: Convert to fraction form
    9,559,577.20/13,192,049.82 = 5,208,699.46/x
  3. Step 3: Cross multiply
    9,559,577.20x = 13,192,049.82 × 5,208,699.46
  4. Step 4: Simplify right side
    9,559,577.20x = 68,713,422,773,727.10
  5. Step 5: Solve for x
    x = 68,713,422,773,727.10/9,559,577.20
  6. Step 6: Final answer
    x = 7,187,914.42

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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.