Home / 9,009,156.20-12,432,573.94-4,879,092.36

Finding the Fourth Proportional to 9,009,156.20, 12,432,573.94 and 4,879,092.36

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Solution

The fourth proportional to 9,009,156.20, 12,432,573.94 and 4,879,092.36 is: 6,733,114.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,156.20 : 12,432,573.94 = 4,879,092.36 : x
  2. Step 2: Convert to fraction form
    9,009,156.20/12,432,573.94 = 4,879,092.36/x
  3. Step 3: Cross multiply
    9,009,156.20x = 12,432,573.94 × 4,879,092.36
  4. Step 4: Simplify right side
    9,009,156.20x = 60,659,676,508,576.89
  5. Step 5: Solve for x
    x = 60,659,676,508,576.89/9,009,156.20
  6. Step 6: Final answer
    x = 6,733,114.09

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1.5x scale

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.