Home / 8,368,297.50-11,549,415.95-4,647,964.46

Finding the Fourth Proportional to 8,368,297.50, 11,549,415.95 and 4,647,964.46

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Solution

The fourth proportional to 8,368,297.50, 11,549,415.95 and 4,647,964.46 is: 6,414,838.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,297.50 : 11,549,415.95 = 4,647,964.46 : x
  2. Step 2: Convert to fraction form
    8,368,297.50/11,549,415.95 = 4,647,964.46/x
  3. Step 3: Cross multiply
    8,368,297.50x = 11,549,415.95 × 4,647,964.46
  4. Step 4: Simplify right side
    8,368,297.50x = 53,681,274,929,290.49
  5. Step 5: Solve for x
    x = 53,681,274,929,290.49/8,368,297.50
  6. Step 6: Final answer
    x = 6,414,838.25

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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.