Home / 13,117,764.60-19,667,315.70-5,027,614.20

Finding the Fourth Proportional to 13,117,764.60, 19,667,315.70 and 5,027,614.20

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Solution

The fourth proportional to 13,117,764.60, 19,667,315.70 and 5,027,614.20 is: 7,537,844.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,117,764.60 : 19,667,315.70 = 5,027,614.20 : x
  2. Step 2: Convert to fraction form
    13,117,764.60/19,667,315.70 = 5,027,614.20/x
  3. Step 3: Cross multiply
    13,117,764.60x = 19,667,315.70 × 5,027,614.20
  4. Step 4: Simplify right side
    13,117,764.60x = 98,879,675,689,202.94
  5. Step 5: Solve for x
    x = 98,879,675,689,202.94/13,117,764.60
  6. Step 6: Final answer
    x = 7,537,844.95

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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.