Home / 12,765,586.58-19,151,406.14-3,667,464.29

Finding the Fourth Proportional to 12,765,586.58, 19,151,406.14 and 3,667,464.29

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Solution

The fourth proportional to 12,765,586.58, 19,151,406.14 and 3,667,464.29 is: 5,502,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,765,586.58 : 19,151,406.14 = 3,667,464.29 : x
  2. Step 2: Convert to fraction form
    12,765,586.58/19,151,406.14 = 3,667,464.29/x
  3. Step 3: Cross multiply
    12,765,586.58x = 19,151,406.14 × 3,667,464.29
  4. Step 4: Simplify right side
    12,765,586.58x = 70,237,098,007,642.40
  5. Step 5: Solve for x
    x = 70,237,098,007,642.40/12,765,586.58
  6. Step 6: Final answer
    x = 5,502,065.85

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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.