Home / 9,232,665.50-12,741,083.80-5,158,284.50

Finding the Fourth Proportional to 9,232,665.50, 12,741,083.80 and 5,158,284.50

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Solution

The fourth proportional to 9,232,665.50, 12,741,083.80 and 5,158,284.50 is: 7,118,435.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,665.50 : 12,741,083.80 = 5,158,284.50 : x
  2. Step 2: Convert to fraction form
    9,232,665.50/12,741,083.80 = 5,158,284.50/x
  3. Step 3: Cross multiply
    9,232,665.50x = 12,741,083.80 × 5,158,284.50
  4. Step 4: Simplify right side
    9,232,665.50x = 65,722,135,078,741.10
  5. Step 5: Solve for x
    x = 65,722,135,078,741.10/9,232,665.50
  6. Step 6: Final answer
    x = 7,118,435.63

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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.