Home / 12,618,422.65-18,927,633.96-3,033,801.52

Finding the Fourth Proportional to 12,618,422.65, 18,927,633.96 and 3,033,801.52

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Solution

The fourth proportional to 12,618,422.65, 18,927,633.96 and 3,033,801.52 is: 4,550,702.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,618,422.65 : 18,927,633.96 = 3,033,801.52 : x
  2. Step 2: Convert to fraction form
    12,618,422.65/18,927,633.96 = 3,033,801.52/x
  3. Step 3: Cross multiply
    12,618,422.65x = 18,927,633.96 × 3,033,801.52
  4. Step 4: Simplify right side
    12,618,422.65x = 57,422,684,677,851.62
  5. Step 5: Solve for x
    x = 57,422,684,677,851.62/12,618,422.65
  6. Step 6: Final answer
    x = 4,550,702.28

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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.