Home / 12,934,114.68-19,393,357.37-5,154,225.67

Finding the Fourth Proportional to 12,934,114.68, 19,393,357.37 and 5,154,225.67

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Solution

The fourth proportional to 12,934,114.68, 19,393,357.37 and 5,154,225.67 is: 7,728,224.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,934,114.68 : 19,393,357.37 = 5,154,225.67 : x
  2. Step 2: Convert to fraction form
    12,934,114.68/19,393,357.37 = 5,154,225.67/x
  3. Step 3: Cross multiply
    12,934,114.68x = 19,393,357.37 × 5,154,225.67
  4. Step 4: Simplify right side
    12,934,114.68x = 99,957,740,273,320.62
  5. Step 5: Solve for x
    x = 99,957,740,273,320.62/12,934,114.68
  6. Step 6: Final answer
    x = 7,728,224.37

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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.