Home / 8,990,023.64-13,480,842.96-4,670,912.75

Finding the Fourth Proportional to 8,990,023.64, 13,480,842.96 and 4,670,912.75

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Solution

The fourth proportional to 8,990,023.64, 13,480,842.96 and 4,670,912.75 is: 7,004,190.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,990,023.64 : 13,480,842.96 = 4,670,912.75 : x
  2. Step 2: Convert to fraction form
    8,990,023.64/13,480,842.96 = 4,670,912.75/x
  3. Step 3: Cross multiply
    8,990,023.64x = 13,480,842.96 × 4,670,912.75
  4. Step 4: Simplify right side
    8,990,023.64x = 62,967,841,195,207.53
  5. Step 5: Solve for x
    x = 62,967,841,195,207.53/8,990,023.64
  6. Step 6: Final answer
    x = 7,004,190.84

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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.