Home / 8,717,727.06-13,076,459.37-3,922,029.72

Finding the Fourth Proportional to 8,717,727.06, 13,076,459.37 and 3,922,029.72

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Solution

The fourth proportional to 8,717,727.06, 13,076,459.37 and 3,922,029.72 is: 5,882,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,727.06 : 13,076,459.37 = 3,922,029.72 : x
  2. Step 2: Convert to fraction form
    8,717,727.06/13,076,459.37 = 3,922,029.72/x
  3. Step 3: Cross multiply
    8,717,727.06x = 13,076,459.37 × 3,922,029.72
  4. Step 4: Simplify right side
    8,717,727.06x = 51,286,262,281,512.48
  5. Step 5: Solve for x
    x = 51,286,262,281,512.48/8,717,727.06
  6. Step 6: Final answer
    x = 5,882,985.55

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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.