Home / 14,215,200.72-21,322,784.70-4,630,563.90

Finding the Fourth Proportional to 14,215,200.72, 21,322,784.70 and 4,630,563.90

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Solution

The fourth proportional to 14,215,200.72, 21,322,784.70 and 4,630,563.90 is: 6,945,840.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,200.72 : 21,322,784.70 = 4,630,563.90 : x
  2. Step 2: Convert to fraction form
    14,215,200.72/21,322,784.70 = 4,630,563.90/x
  3. Step 3: Cross multiply
    14,215,200.72x = 21,322,784.70 × 4,630,563.90
  4. Step 4: Simplify right side
    14,215,200.72x = 98,736,517,079,292.33
  5. Step 5: Solve for x
    x = 98,736,517,079,292.33/14,215,200.72
  6. Step 6: Final answer
    x = 6,945,840.51

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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.