Home / 6,791,191.77-10,185,680.29-1,997,760

Finding the Fourth Proportional to 6,791,191.77, 10,185,680.29 and 1,997,760

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Solution

The fourth proportional to 6,791,191.77, 10,185,680.29 and 1,997,760 is: 2,996,314.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,191.77 : 10,185,680.29 = 1,997,760 : x
  2. Step 2: Convert to fraction form
    6,791,191.77/10,185,680.29 = 1,997,760/x
  3. Step 3: Cross multiply
    6,791,191.77x = 10,185,680.29 × 1,997,760
  4. Step 4: Simplify right side
    6,791,191.77x = 20,348,544,656,150.40
  5. Step 5: Solve for x
    x = 20,348,544,656,150.40/6,791,191.77
  6. Step 6: Final answer
    x = 2,996,314.25

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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.