Home / 8,889,679.37-13,334,515.81-2,499,931.60

Finding the Fourth Proportional to 8,889,679.37, 13,334,515.81 and 2,499,931.60

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Solution

The fourth proportional to 8,889,679.37, 13,334,515.81 and 2,499,931.60 is: 3,749,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,679.37 : 13,334,515.81 = 2,499,931.60 : x
  2. Step 2: Convert to fraction form
    8,889,679.37/13,334,515.81 = 2,499,931.60/x
  3. Step 3: Cross multiply
    8,889,679.37x = 13,334,515.81 × 2,499,931.60
  4. Step 4: Simplify right side
    8,889,679.37x = 33,335,377,404,532.48
  5. Step 5: Solve for x
    x = 33,335,377,404,532.48/8,889,679.37
  6. Step 6: Final answer
    x = 3,749,896.48

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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.