Home / 13,654,974.06-20,468,155.14-6,362,420.67

Finding the Fourth Proportional to 13,654,974.06, 20,468,155.14 and 6,362,420.67

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Solution

The fourth proportional to 13,654,974.06, 20,468,155.14 and 6,362,420.67 is: 9,536,965.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,654,974.06 : 20,468,155.14 = 6,362,420.67 : x
  2. Step 2: Convert to fraction form
    13,654,974.06/20,468,155.14 = 6,362,420.67/x
  3. Step 3: Cross multiply
    13,654,974.06x = 20,468,155.14 × 6,362,420.67
  4. Step 4: Simplify right side
    13,654,974.06x = 130,227,013,339,502.75
  5. Step 5: Solve for x
    x = 130,227,013,339,502.75/13,654,974.06
  6. Step 6: Final answer
    x = 9,536,965.27

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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.