Home / 9,328,630.37-12,873,335.01-5,198,570.61

Finding the Fourth Proportional to 9,328,630.37, 12,873,335.01 and 5,198,570.61

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Solution

The fourth proportional to 9,328,630.37, 12,873,335.01 and 5,198,570.61 is: 7,173,929.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,630.37 : 12,873,335.01 = 5,198,570.61 : x
  2. Step 2: Convert to fraction form
    9,328,630.37/12,873,335.01 = 5,198,570.61/x
  3. Step 3: Cross multiply
    9,328,630.37x = 12,873,335.01 × 5,198,570.61
  4. Step 4: Simplify right side
    9,328,630.37x = 66,922,941,035,670.06
  5. Step 5: Solve for x
    x = 66,922,941,035,670.06/9,328,630.37
  6. Step 6: Final answer
    x = 7,173,929.98

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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.