Home / 11,293,786-15,587,524.20-6,464,890

Finding the Fourth Proportional to 11,293,786, 15,587,524.20 and 6,464,890

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Solution

The fourth proportional to 11,293,786, 15,587,524.20 and 6,464,890 is: 8,922,750.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293,786 : 15,587,524.20 = 6,464,890 : x
  2. Step 2: Convert to fraction form
    11,293,786/15,587,524.20 = 6,464,890/x
  3. Step 3: Cross multiply
    11,293,786x = 15,587,524.20 × 6,464,890
  4. Step 4: Simplify right side
    11,293,786x = 100,771,629,325,338
  5. Step 5: Solve for x
    x = 100,771,629,325,338/11,293,786
  6. Step 6: Final answer
    x = 8,922,750.03

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1.5x scale

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.