Home / 8,717,988.06-13,076,850.60-3,922,290.72

Finding the Fourth Proportional to 8,717,988.06, 13,076,850.60 and 3,922,290.72

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Solution

The fourth proportional to 8,717,988.06, 13,076,850.60 and 3,922,290.72 is: 5,883,376.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,988.06 : 13,076,850.60 = 3,922,290.72 : x
  2. Step 2: Convert to fraction form
    8,717,988.06/13,076,850.60 = 3,922,290.72/x
  3. Step 3: Cross multiply
    8,717,988.06x = 13,076,850.60 × 3,922,290.72
  4. Step 4: Simplify right side
    8,717,988.06x = 51,291,209,755,206.43
  5. Step 5: Solve for x
    x = 51,291,209,755,206.43/8,717,988.06
  6. Step 6: Final answer
    x = 5,883,376.92

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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.