Home / 11,075,776.11-15,285,338.28-6,181,952.94

Finding the Fourth Proportional to 11,075,776.11, 15,285,338.28 and 6,181,952.94

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Solution

The fourth proportional to 11,075,776.11, 15,285,338.28 and 6,181,952.94 is: 8,531,523.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075,776.11 : 15,285,338.28 = 6,181,952.94 : x
  2. Step 2: Convert to fraction form
    11,075,776.11/15,285,338.28 = 6,181,952.94/x
  3. Step 3: Cross multiply
    11,075,776.11x = 15,285,338.28 × 6,181,952.94
  4. Step 4: Simplify right side
    11,075,776.11x = 94,493,241,918,940.55
  5. Step 5: Solve for x
    x = 94,493,241,918,940.55/11,075,776.11
  6. Step 6: Final answer
    x = 8,531,523.30

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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.