Home / 12,294,025.20-18,435,508.20-4,718,473.20

Finding the Fourth Proportional to 12,294,025.20, 18,435,508.20 and 4,718,473.20

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Solution

The fourth proportional to 12,294,025.20, 18,435,508.20 and 4,718,473.20 is: 7,075,587.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,025.20 : 18,435,508.20 = 4,718,473.20 : x
  2. Step 2: Convert to fraction form
    12,294,025.20/18,435,508.20 = 4,718,473.20/x
  3. Step 3: Cross multiply
    12,294,025.20x = 18,435,508.20 × 4,718,473.20
  4. Step 4: Simplify right side
    12,294,025.20x = 86,987,451,370,080.23
  5. Step 5: Solve for x
    x = 86,987,451,370,080.23/12,294,025.20
  6. Step 6: Final answer
    x = 7,075,587.53

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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.