Home / 7,268,272.30-10,030,216.66-4,214,258.02

Finding the Fourth Proportional to 7,268,272.30, 10,030,216.66 and 4,214,258.02

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Solution

The fourth proportional to 7,268,272.30, 10,030,216.66 and 4,214,258.02 is: 5,815,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,272.30 : 10,030,216.66 = 4,214,258.02 : x
  2. Step 2: Convert to fraction form
    7,268,272.30/10,030,216.66 = 4,214,258.02/x
  3. Step 3: Cross multiply
    7,268,272.30x = 10,030,216.66 × 4,214,258.02
  4. Step 4: Simplify right side
    7,268,272.30x = 42,269,920,966,131.43
  5. Step 5: Solve for x
    x = 42,269,920,966,131.43/7,268,272.30
  6. Step 6: Final answer
    x = 5,815,676.58

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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.