Home / 12,580,316.41-18,868,372.52-3,483,333.58

Finding the Fourth Proportional to 12,580,316.41, 18,868,372.52 and 3,483,333.58

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Solution

The fourth proportional to 12,580,316.41, 18,868,372.52 and 3,483,333.58 is: 5,224,418.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,580,316.41 : 18,868,372.52 = 3,483,333.58 : x
  2. Step 2: Convert to fraction form
    12,580,316.41/18,868,372.52 = 3,483,333.58/x
  3. Step 3: Cross multiply
    12,580,316.41x = 18,868,372.52 × 3,483,333.58
  4. Step 4: Simplify right side
    12,580,316.41x = 65,724,835,504,523.36
  5. Step 5: Solve for x
    x = 65,724,835,504,523.36/12,580,316.41
  6. Step 6: Final answer
    x = 5,224,418.32

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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.