Home / 14,570,479.12-21,855,418.65-4,855,797.44

Finding the Fourth Proportional to 14,570,479.12, 21,855,418.65 and 4,855,797.44

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Solution

The fourth proportional to 14,570,479.12, 21,855,418.65 and 4,855,797.44 is: 7,283,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,479.12 : 21,855,418.65 = 4,855,797.44 : x
  2. Step 2: Convert to fraction form
    14,570,479.12/21,855,418.65 = 4,855,797.44/x
  3. Step 3: Cross multiply
    14,570,479.12x = 21,855,418.65 × 4,855,797.44
  4. Step 4: Simplify right side
    14,570,479.12x = 106,125,485,930,798.25
  5. Step 5: Solve for x
    x = 106,125,485,930,798.25/14,570,479.12
  6. Step 6: Final answer
    x = 7,283,596.17

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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.