Home / 12,844,903.26-19,267,419.28-3,260,284.64

Finding the Fourth Proportional to 12,844,903.26, 19,267,419.28 and 3,260,284.64

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Solution

The fourth proportional to 12,844,903.26, 19,267,419.28 and 3,260,284.64 is: 4,890,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,903.26 : 19,267,419.28 = 3,260,284.64 : x
  2. Step 2: Convert to fraction form
    12,844,903.26/19,267,419.28 = 3,260,284.64/x
  3. Step 3: Cross multiply
    12,844,903.26x = 19,267,419.28 × 3,260,284.64
  4. Step 4: Simplify right side
    12,844,903.26x = 62,817,271,131,023.87
  5. Step 5: Solve for x
    x = 62,817,271,131,023.87/12,844,903.26
  6. Step 6: Final answer
    x = 4,890,443.30

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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.