Home / 14,215,263.48-21,322,878.66-4,630,626.64

Finding the Fourth Proportional to 14,215,263.48, 21,322,878.66 and 4,630,626.64

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Solution

The fourth proportional to 14,215,263.48, 21,322,878.66 and 4,630,626.64 is: 6,945,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215,263.48 : 21,322,878.66 = 4,630,626.64 : x
  2. Step 2: Convert to fraction form
    14,215,263.48/21,322,878.66 = 4,630,626.64/x
  3. Step 3: Cross multiply
    14,215,263.48x = 21,322,878.66 × 4,630,626.64
  4. Step 4: Simplify right side
    14,215,263.48x = 98,738,289,964,483.50
  5. Step 5: Solve for x
    x = 98,738,289,964,483.50/14,215,263.48
  6. Step 6: Final answer
    x = 6,945,934.57

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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.