Home / 9,692,380.53-13,375,238.65-5,282,219.56

Finding the Fourth Proportional to 9,692,380.53, 13,375,238.65 and 5,282,219.56

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Solution

The fourth proportional to 9,692,380.53, 13,375,238.65 and 5,282,219.56 is: 7,289,328.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,380.53 : 13,375,238.65 = 5,282,219.56 : x
  2. Step 2: Convert to fraction form
    9,692,380.53/13,375,238.65 = 5,282,219.56/x
  3. Step 3: Cross multiply
    9,692,380.53x = 13,375,238.65 × 5,282,219.56
  4. Step 4: Simplify right side
    9,692,380.53x = 70,650,947,216,697.98
  5. Step 5: Solve for x
    x = 70,650,947,216,697.98/9,692,380.53
  6. Step 6: Final answer
    x = 7,289,328.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.