Home / 6,791,178.11-10,185,659.82-1,997,746.34

Finding the Fourth Proportional to 6,791,178.11, 10,185,659.82 and 1,997,746.34

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Solution

The fourth proportional to 6,791,178.11, 10,185,659.82 and 1,997,746.34 is: 2,996,293.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,178.11 : 10,185,659.82 = 1,997,746.34 : x
  2. Step 2: Convert to fraction form
    6,791,178.11/10,185,659.82 = 1,997,746.34/x
  3. Step 3: Cross multiply
    6,791,178.11x = 10,185,659.82 × 1,997,746.34
  4. Step 4: Simplify right side
    6,791,178.11x = 20,348,364,574,961.76
  5. Step 5: Solve for x
    x = 20,348,364,574,961.76/6,791,178.11
  6. Step 6: Final answer
    x = 2,996,293.76

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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.