Home / 8,861,925.60-13,289,000.40-4,068,021.60

Finding the Fourth Proportional to 8,861,925.60, 13,289,000.40 and 4,068,021.60

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Solution

The fourth proportional to 8,861,925.60, 13,289,000.40 and 4,068,021.60 is: 6,100,247.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,925.60 : 13,289,000.40 = 4,068,021.60 : x
  2. Step 2: Convert to fraction form
    8,861,925.60/13,289,000.40 = 4,068,021.60/x
  3. Step 3: Cross multiply
    8,861,925.60x = 13,289,000.40 × 4,068,021.60
  4. Step 4: Simplify right side
    8,861,925.60x = 54,059,940,669,608.64
  5. Step 5: Solve for x
    x = 54,059,940,669,608.64/8,861,925.60
  6. Step 6: Final answer
    x = 6,100,247.63

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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.