Home / 14,215,319.49-21,322,961.94-4,630,682.37

Finding the Fourth Proportional to 14,215,319.49, 21,322,961.94 and 4,630,682.37

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Solution

The fourth proportional to 14,215,319.49, 21,322,961.94 and 4,630,682.37 is: 6,946,017.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,319.49 : 21,322,961.94 = 4,630,682.37 : x
  2. Step 2: Convert to fraction form
    14,215,319.49/21,322,961.94 = 4,630,682.37/x
  3. Step 3: Cross multiply
    14,215,319.49x = 21,322,961.94 × 4,630,682.37
  4. Step 4: Simplify right side
    14,215,319.49x = 98,739,863,931,739
  5. Step 5: Solve for x
    x = 98,739,863,931,739/14,215,319.49
  6. Step 6: Final answer
    x = 6,946,017.92

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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.