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Finding the Fourth Proportional to 8,844,859.90, 13,267,364.12 and 2,455,610.48

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Solution

The fourth proportional to 8,844,859.90, 13,267,364.12 and 2,455,610.48 is: 3,683,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844,859.90 : 13,267,364.12 = 2,455,610.48 : x
  2. Step 2: Convert to fraction form
    8,844,859.90/13,267,364.12 = 2,455,610.48/x
  3. Step 3: Cross multiply
    8,844,859.90x = 13,267,364.12 × 2,455,610.48
  4. Step 4: Simplify right side
    8,844,859.90x = 32,579,478,355,394.26
  5. Step 5: Solve for x
    x = 32,579,478,355,394.26/8,844,859.90
  6. Step 6: Final answer
    x = 3,683,436.34

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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.