Home / 15,628,297.28-23,438,667.36-4,268,805.44

Finding the Fourth Proportional to 15,628,297.28, 23,438,667.36 and 4,268,805.44

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Solution

The fourth proportional to 15,628,297.28, 23,438,667.36 and 4,268,805.44 is: 6,402,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,628,297.28 : 23,438,667.36 = 4,268,805.44 : x
  2. Step 2: Convert to fraction form
    15,628,297.28/23,438,667.36 = 4,268,805.44/x
  3. Step 3: Cross multiply
    15,628,297.28x = 23,438,667.36 × 4,268,805.44
  4. Step 4: Simplify right side
    15,628,297.28x = 100,055,110,732,718.45
  5. Step 5: Solve for x
    x = 100,055,110,732,718.45/15,628,297.28
  6. Step 6: Final answer
    x = 6,402,176.06

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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.