Home / 11,017,394.51-16,515,005.67-4,545,190.35

Finding the Fourth Proportional to 11,017,394.51, 16,515,005.67 and 4,545,190.35

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Solution

The fourth proportional to 11,017,394.51, 16,515,005.67 and 4,545,190.35 is: 6,813,212.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,394.51 : 16,515,005.67 = 4,545,190.35 : x
  2. Step 2: Convert to fraction form
    11,017,394.51/16,515,005.67 = 4,545,190.35/x
  3. Step 3: Cross multiply
    11,017,394.51x = 16,515,005.67 × 4,545,190.35
  4. Step 4: Simplify right side
    11,017,394.51x = 75,063,844,401,479.28
  5. Step 5: Solve for x
    x = 75,063,844,401,479.28/11,017,394.51
  6. Step 6: Final answer
    x = 6,813,212.00

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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.