Home / 7,926,933-10,938,801.46-4,489,198.64

Finding the Fourth Proportional to 7,926,933, 10,938,801.46 and 4,489,198.64

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Solution

The fourth proportional to 7,926,933, 10,938,801.46 and 4,489,198.64 is: 6,194,886.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,933 : 10,938,801.46 = 4,489,198.64 : x
  2. Step 2: Convert to fraction form
    7,926,933/10,938,801.46 = 4,489,198.64/x
  3. Step 3: Cross multiply
    7,926,933x = 10,938,801.46 × 4,489,198.64
  4. Step 4: Simplify right side
    7,926,933x = 49,106,452,637,462.02
  5. Step 5: Solve for x
    x = 49,106,452,637,462.02/7,926,933
  6. Step 6: Final answer
    x = 6,194,886.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.