Home / 8,717,728.06-13,076,460.87-3,922,030.72

Finding the Fourth Proportional to 8,717,728.06, 13,076,460.87 and 3,922,030.72

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Solution

The fourth proportional to 8,717,728.06, 13,076,460.87 and 3,922,030.72 is: 5,882,987.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,728.06 : 13,076,460.87 = 3,922,030.72 : x
  2. Step 2: Convert to fraction form
    8,717,728.06/13,076,460.87 = 3,922,030.72/x
  3. Step 3: Cross multiply
    8,717,728.06x = 13,076,460.87 × 3,922,030.72
  4. Step 4: Simplify right side
    8,717,728.06x = 51,286,281,241,017.93
  5. Step 5: Solve for x
    x = 51,286,281,241,017.93/8,717,728.06
  6. Step 6: Final answer
    x = 5,882,987.05

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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.