Home / 6,791,135.28-10,185,595.80-1,997,703.52

Finding the Fourth Proportional to 6,791,135.28, 10,185,595.80 and 1,997,703.52

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Solution

The fourth proportional to 6,791,135.28, 10,185,595.80 and 1,997,703.52 is: 2,996,229.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,135.28 : 10,185,595.80 = 1,997,703.52 : x
  2. Step 2: Convert to fraction form
    6,791,135.28/10,185,595.80 = 1,997,703.52/x
  3. Step 3: Cross multiply
    6,791,135.28x = 10,185,595.80 × 1,997,703.52
  4. Step 4: Simplify right side
    6,791,135.28x = 20,347,800,582,957.22
  5. Step 5: Solve for x
    x = 20,347,800,582,957.22/6,791,135.28
  6. Step 6: Final answer
    x = 2,996,229.61

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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.