Home / 9,056,845.72-12,516,379.62-7,422,675.58

Finding the Fourth Proportional to 9,056,845.72, 12,516,379.62 and 7,422,675.58

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Solution

The fourth proportional to 9,056,845.72, 12,516,379.62 and 7,422,675.58 is: 10,257,989.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,056,845.72 : 12,516,379.62 = 7,422,675.58 : x
  2. Step 2: Convert to fraction form
    9,056,845.72/12,516,379.62 = 7,422,675.58/x
  3. Step 3: Cross multiply
    9,056,845.72x = 12,516,379.62 × 7,422,675.58
  4. Step 4: Simplify right side
    9,056,845.72x = 92,905,025,355,383.67
  5. Step 5: Solve for x
    x = 92,905,025,355,383.67/9,056,845.72
  6. Step 6: Final answer
    x = 10,257,989.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.