Home / 10,519,074.14-15,788,310.70-5,335,322.54

Finding the Fourth Proportional to 10,519,074.14, 15,788,310.70 and 5,335,322.54

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Solution

The fourth proportional to 10,519,074.14, 15,788,310.70 and 5,335,322.54 is: 8,007,903.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,074.14 : 15,788,310.70 = 5,335,322.54 : x
  2. Step 2: Convert to fraction form
    10,519,074.14/15,788,310.70 = 5,335,322.54/x
  3. Step 3: Cross multiply
    10,519,074.14x = 15,788,310.70 × 5,335,322.54
  4. Step 4: Simplify right side
    10,519,074.14x = 84,235,729,946,233.17
  5. Step 5: Solve for x
    x = 84,235,729,946,233.17/10,519,074.14
  6. Step 6: Final answer
    x = 8,007,903.44

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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.