Home / 15,610,578.96-23,398,787.16-8,037,999.12

Finding the Fourth Proportional to 15,610,578.96, 23,398,787.16 and 8,037,999.12

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Solution

The fourth proportional to 15,610,578.96, 23,398,787.16 and 8,037,999.12 is: 12,048,203.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,610,578.96 : 23,398,787.16 = 8,037,999.12 : x
  2. Step 2: Convert to fraction form
    15,610,578.96/23,398,787.16 = 8,037,999.12/x
  3. Step 3: Cross multiply
    15,610,578.96x = 23,398,787.16 × 8,037,999.12
  4. Step 4: Simplify right side
    15,610,578.96x = 188,079,430,601,147.31
  5. Step 5: Solve for x
    x = 188,079,430,601,147.31/15,610,578.96
  6. Step 6: Final answer
    x = 12,048,203.41

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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.