Home / 8,180,765.53-11,289,491.34-4,509,602.33

Finding the Fourth Proportional to 8,180,765.53, 11,289,491.34 and 4,509,602.33

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Solution

The fourth proportional to 8,180,765.53, 11,289,491.34 and 4,509,602.33 is: 6,223,270.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180,765.53 : 11,289,491.34 = 4,509,602.33 : x
  2. Step 2: Convert to fraction form
    8,180,765.53/11,289,491.34 = 4,509,602.33/x
  3. Step 3: Cross multiply
    8,180,765.53x = 11,289,491.34 × 4,509,602.33
  4. Step 4: Simplify right side
    8,180,765.53x = 50,911,116,451,378.82
  5. Step 5: Solve for x
    x = 50,911,116,451,378.82/8,180,765.53
  6. Step 6: Final answer
    x = 6,223,270.46

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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.