Home / 9,102,528.90-13,655,787.17-3,422,753.21

Finding the Fourth Proportional to 9,102,528.90, 13,655,787.17 and 3,422,753.21

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Solution

The fourth proportional to 9,102,528.90, 13,655,787.17 and 3,422,753.21 is: 5,134,879.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,528.90 : 13,655,787.17 = 3,422,753.21 : x
  2. Step 2: Convert to fraction form
    9,102,528.90/13,655,787.17 = 3,422,753.21/x
  3. Step 3: Cross multiply
    9,102,528.90x = 13,655,787.17 × 3,422,753.21
  4. Step 4: Simplify right side
    9,102,528.90x = 46,740,389,388,220.02
  5. Step 5: Solve for x
    x = 46,740,389,388,220.02/9,102,528.90
  6. Step 6: Final answer
    x = 5,134,879.54

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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.