Home / 9,768,758.64-14,649,457.32-4,089,375.60

Finding the Fourth Proportional to 9,768,758.64, 14,649,457.32 and 4,089,375.60

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Solution

The fourth proportional to 9,768,758.64, 14,649,457.32 and 4,089,375.60 is: 6,132,522.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,758.64 : 14,649,457.32 = 4,089,375.60 : x
  2. Step 2: Convert to fraction form
    9,768,758.64/14,649,457.32 = 4,089,375.60/x
  3. Step 3: Cross multiply
    9,768,758.64x = 14,649,457.32 × 4,089,375.60
  4. Step 4: Simplify right side
    9,768,758.64x = 59,907,133,317,649.40
  5. Step 5: Solve for x
    x = 59,907,133,317,649.40/9,768,758.64
  6. Step 6: Final answer
    x = 6,132,522.62

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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.