Home / 6,422,803.53-9,634,205.31-2,162,615.01

Finding the Fourth Proportional to 6,422,803.53, 9,634,205.31 and 2,162,615.01

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Solution

The fourth proportional to 6,422,803.53, 9,634,205.31 and 2,162,615.01 is: 3,243,922.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,803.53 : 9,634,205.31 = 2,162,615.01 : x
  2. Step 2: Convert to fraction form
    6,422,803.53/9,634,205.31 = 2,162,615.01/x
  3. Step 3: Cross multiply
    6,422,803.53x = 9,634,205.31 × 2,162,615.01
  4. Step 4: Simplify right side
    6,422,803.53x = 20,835,077,012,827.70
  5. Step 5: Solve for x
    x = 20,835,077,012,827.70/6,422,803.53
  6. Step 6: Final answer
    x = 3,243,922.52

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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.