Home / 14,353,911.60-21,523,431.60-4,255,220.40

Finding the Fourth Proportional to 14,353,911.60, 21,523,431.60 and 4,255,220.40

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Solution

The fourth proportional to 14,353,911.60, 21,523,431.60 and 4,255,220.40 is: 6,380,626.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,911.60 : 21,523,431.60 = 4,255,220.40 : x
  2. Step 2: Convert to fraction form
    14,353,911.60/21,523,431.60 = 4,255,220.40/x
  3. Step 3: Cross multiply
    14,353,911.60x = 21,523,431.60 × 4,255,220.40
  4. Step 4: Simplify right side
    14,353,911.60x = 91,586,945,222,324.66
  5. Step 5: Solve for x
    x = 91,586,945,222,324.66/14,353,911.60
  6. Step 6: Final answer
    x = 6,380,626.26

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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.