Home / 8,729,625.66-12,047,830.37-4,809,784.16

Finding the Fourth Proportional to 8,729,625.66, 12,047,830.37 and 4,809,784.16

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Solution

The fourth proportional to 8,729,625.66, 12,047,830.37 and 4,809,784.16 is: 6,638,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729,625.66 : 12,047,830.37 = 4,809,784.16 : x
  2. Step 2: Convert to fraction form
    8,729,625.66/12,047,830.37 = 4,809,784.16/x
  3. Step 3: Cross multiply
    8,729,625.66x = 12,047,830.37 × 4,809,784.16
  4. Step 4: Simplify right side
    8,729,625.66x = 57,947,463,591,704.87
  5. Step 5: Solve for x
    x = 57,947,463,591,704.87/8,729,625.66
  6. Step 6: Final answer
    x = 6,638,023.88

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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.