Home / 7,043,629.20-10,565,443.80-2,554,285.20

Finding the Fourth Proportional to 7,043,629.20, 10,565,443.80 and 2,554,285.20

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Solution

The fourth proportional to 7,043,629.20, 10,565,443.80 and 2,554,285.20 is: 3,831,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,629.20 : 10,565,443.80 = 2,554,285.20 : x
  2. Step 2: Convert to fraction form
    7,043,629.20/10,565,443.80 = 2,554,285.20/x
  3. Step 3: Cross multiply
    7,043,629.20x = 10,565,443.80 × 2,554,285.20
  4. Step 4: Simplify right side
    7,043,629.20x = 26,987,156,729,771.77
  5. Step 5: Solve for x
    x = 26,987,156,729,771.77/7,043,629.20
  6. Step 6: Final answer
    x = 3,831,427.80

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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.