Home / 7,493,682.47-11,240,552.87-1,813,897.67

Finding the Fourth Proportional to 7,493,682.47, 11,240,552.87 and 1,813,897.67

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Solution

The fourth proportional to 7,493,682.47, 11,240,552.87 and 1,813,897.67 is: 2,720,853.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493,682.47 : 11,240,552.87 = 1,813,897.67 : x
  2. Step 2: Convert to fraction form
    7,493,682.47/11,240,552.87 = 1,813,897.67/x
  3. Step 3: Cross multiply
    7,493,682.47x = 11,240,552.87 × 1,813,897.67
  4. Step 4: Simplify right side
    7,493,682.47x = 20,389,212,660,404.81
  5. Step 5: Solve for x
    x = 20,389,212,660,404.81/7,493,682.47
  6. Step 6: Final answer
    x = 2,720,853.56

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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.