Home / 8,069,902.24-12,104,749.68-2,681,030.56

Finding the Fourth Proportional to 8,069,902.24, 12,104,749.68 and 2,681,030.56

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Solution

The fourth proportional to 8,069,902.24, 12,104,749.68 and 2,681,030.56 is: 4,021,511.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,902.24 : 12,104,749.68 = 2,681,030.56 : x
  2. Step 2: Convert to fraction form
    8,069,902.24/12,104,749.68 = 2,681,030.56/x
  3. Step 3: Cross multiply
    8,069,902.24x = 12,104,749.68 × 2,681,030.56
  4. Step 4: Simplify right side
    8,069,902.24x = 32,453,203,813,230.22
  5. Step 5: Solve for x
    x = 32,453,203,813,230.22/8,069,902.24
  6. Step 6: Final answer
    x = 4,021,511.39

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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.