Home / 12,853,696.29-19,280,461.20-3,268,992.02

Finding the Fourth Proportional to 12,853,696.29, 19,280,461.20 and 3,268,992.02

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Solution

The fourth proportional to 12,853,696.29, 19,280,461.20 and 3,268,992.02 is: 4,903,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,853,696.29 : 19,280,461.20 = 3,268,992.02 : x
  2. Step 2: Convert to fraction form
    12,853,696.29/19,280,461.20 = 3,268,992.02/x
  3. Step 3: Cross multiply
    12,853,696.29x = 19,280,461.20 × 3,268,992.02
  4. Step 4: Simplify right side
    12,853,696.29x = 63,027,673,708,317.32
  5. Step 5: Solve for x
    x = 63,027,673,708,317.32/12,853,696.29
  6. Step 6: Final answer
    x = 4,903,466.85

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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.