Home / 8,766,402.21-12,097,229.58-4,898,889.54

Finding the Fourth Proportional to 8,766,402.21, 12,097,229.58 and 4,898,889.54

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Solution

The fourth proportional to 8,766,402.21, 12,097,229.58 and 4,898,889.54 is: 6,760,240.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,402.21 : 12,097,229.58 = 4,898,889.54 : x
  2. Step 2: Convert to fraction form
    8,766,402.21/12,097,229.58 = 4,898,889.54/x
  3. Step 3: Cross multiply
    8,766,402.21x = 12,097,229.58 × 4,898,889.54
  4. Step 4: Simplify right side
    8,766,402.21x = 59,262,991,452,440.59
  5. Step 5: Solve for x
    x = 59,262,991,452,440.59/8,766,402.21
  6. Step 6: Final answer
    x = 6,760,240.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.