Home / 6,791,190.77-10,185,678.79-1,997,759.00

Finding the Fourth Proportional to 6,791,190.77, 10,185,678.79 and 1,997,759.00

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Solution

The fourth proportional to 6,791,190.77, 10,185,678.79 and 1,997,759.00 is: 2,996,312.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,190.77 : 10,185,678.79 = 1,997,759.00 : x
  2. Step 2: Convert to fraction form
    6,791,190.77/10,185,678.79 = 1,997,759.00/x
  3. Step 3: Cross multiply
    6,791,190.77x = 10,185,678.79 × 1,997,759.00
  4. Step 4: Simplify right side
    6,791,190.77x = 20,348,531,494,301.41
  5. Step 5: Solve for x
    x = 20,348,531,494,301.41/6,791,190.77
  6. Step 6: Final answer
    x = 2,996,312.75

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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.