Home / 13,719,827.16-20,581,696.62-4,495,826.58

Finding the Fourth Proportional to 13,719,827.16, 20,581,696.62 and 4,495,826.58

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Solution

The fourth proportional to 13,719,827.16, 20,581,696.62 and 4,495,826.58 is: 6,744,380.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,719,827.16 : 20,581,696.62 = 4,495,826.58 : x
  2. Step 2: Convert to fraction form
    13,719,827.16/20,581,696.62 = 4,495,826.58/x
  3. Step 3: Cross multiply
    13,719,827.16x = 20,581,696.62 × 4,495,826.58
  4. Step 4: Simplify right side
    13,719,827.16x = 92,531,738,725,692.17
  5. Step 5: Solve for x
    x = 92,531,738,725,692.17/13,719,827.16
  6. Step 6: Final answer
    x = 6,744,380.79

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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.