Home / 12,562,878.03-18,845,627.19-3,464,977.17

Finding the Fourth Proportional to 12,562,878.03, 18,845,627.19 and 3,464,977.17

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Solution

The fourth proportional to 12,562,878.03, 18,845,627.19 and 3,464,977.17 is: 5,197,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,878.03 : 18,845,627.19 = 3,464,977.17 : x
  2. Step 2: Convert to fraction form
    12,562,878.03/18,845,627.19 = 3,464,977.17/x
  3. Step 3: Cross multiply
    12,562,878.03x = 18,845,627.19 × 3,464,977.17
  4. Step 4: Simplify right side
    12,562,878.03x = 65,299,667,910,003.81
  5. Step 5: Solve for x
    x = 65,299,667,910,003.81/12,562,878.03
  6. Step 6: Final answer
    x = 5,197,827.10

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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.