Home / 6,368,862.88-9,551,519.92-2,109,364.64

Finding the Fourth Proportional to 6,368,862.88, 9,551,519.92 and 2,109,364.64

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Solution

The fourth proportional to 6,368,862.88, 9,551,519.92 and 2,109,364.64 is: 3,163,459.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,862.88 : 9,551,519.92 = 2,109,364.64 : x
  2. Step 2: Convert to fraction form
    6,368,862.88/9,551,519.92 = 2,109,364.64/x
  3. Step 3: Cross multiply
    6,368,862.88x = 9,551,519.92 × 2,109,364.64
  4. Step 4: Simplify right side
    6,368,862.88x = 20,147,638,377,503.63
  5. Step 5: Solve for x
    x = 20,147,638,377,503.63/6,368,862.88
  6. Step 6: Final answer
    x = 3,163,459.28

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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.