Home / 10,586,215.44-15,879,420.72-3,013,179.12

Finding the Fourth Proportional to 10,586,215.44, 15,879,420.72 and 3,013,179.12

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Solution

The fourth proportional to 10,586,215.44, 15,879,420.72 and 3,013,179.12 is: 4,519,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586,215.44 : 15,879,420.72 = 3,013,179.12 : x
  2. Step 2: Convert to fraction form
    10,586,215.44/15,879,420.72 = 3,013,179.12/x
  3. Step 3: Cross multiply
    10,586,215.44x = 15,879,420.72 × 3,013,179.12
  4. Step 4: Simplify right side
    10,586,215.44x = 47,847,538,951,199.37
  5. Step 5: Solve for x
    x = 47,847,538,951,199.37/10,586,215.44
  6. Step 6: Final answer
    x = 4,519,796.45

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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.