Home / 8,734,965.08-12,054,299.78-5,066,057.28

Finding the Fourth Proportional to 8,734,965.08, 12,054,299.78 and 5,066,057.28

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Solution

The fourth proportional to 8,734,965.08, 12,054,299.78 and 5,066,057.28 is: 6,991,186.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,965.08 : 12,054,299.78 = 5,066,057.28 : x
  2. Step 2: Convert to fraction form
    8,734,965.08/12,054,299.78 = 5,066,057.28/x
  3. Step 3: Cross multiply
    8,734,965.08x = 12,054,299.78 × 5,066,057.28
  4. Step 4: Simplify right side
    8,734,965.08x = 61,067,773,168,436.55
  5. Step 5: Solve for x
    x = 61,067,773,168,436.55/8,734,965.08
  6. Step 6: Final answer
    x = 6,991,186.87

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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.