Home / 14,277,782.94-21,408,626.25-4,690,587.30

Finding the Fourth Proportional to 14,277,782.94, 21,408,626.25 and 4,690,587.30

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Solution

The fourth proportional to 14,277,782.94, 21,408,626.25 and 4,690,587.30 is: 7,033,236.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,782.94 : 21,408,626.25 = 4,690,587.30 : x
  2. Step 2: Convert to fraction form
    14,277,782.94/21,408,626.25 = 4,690,587.30/x
  3. Step 3: Cross multiply
    14,277,782.94x = 21,408,626.25 × 4,690,587.30
  4. Step 4: Simplify right side
    14,277,782.94x = 100,419,030,398,696.62
  5. Step 5: Solve for x
    x = 100,419,030,398,696.62/14,277,782.94
  6. Step 6: Final answer
    x = 7,033,236.94

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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.