Home / 8,615,116.53-11,888,860.86-4,747,637.61

Finding the Fourth Proportional to 8,615,116.53, 11,888,860.86 and 4,747,637.61

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Solution

The fourth proportional to 8,615,116.53, 11,888,860.86 and 4,747,637.61 is: 6,551,739.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,116.53 : 11,888,860.86 = 4,747,637.61 : x
  2. Step 2: Convert to fraction form
    8,615,116.53/11,888,860.86 = 4,747,637.61/x
  3. Step 3: Cross multiply
    8,615,116.53x = 11,888,860.86 × 4,747,637.61
  4. Step 4: Simplify right side
    8,615,116.53x = 56,444,002,958,992.95
  5. Step 5: Solve for x
    x = 56,444,002,958,992.95/8,615,116.53
  6. Step 6: Final answer
    x = 6,551,739.93

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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.