Home / 9,508,122.40-14,293,676.40-8,122,439.20

Finding the Fourth Proportional to 9,508,122.40, 14,293,676.40 and 8,122,439.20

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Solution

The fourth proportional to 9,508,122.40, 14,293,676.40 and 8,122,439.20 is: 12,210,561.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508,122.40 : 14,293,676.40 = 8,122,439.20 : x
  2. Step 2: Convert to fraction form
    9,508,122.40/14,293,676.40 = 8,122,439.20/x
  3. Step 3: Cross multiply
    9,508,122.40x = 14,293,676.40 × 8,122,439.20
  4. Step 4: Simplify right side
    9,508,122.40x = 116,099,517,503,474.89
  5. Step 5: Solve for x
    x = 116,099,517,503,474.89/9,508,122.40
  6. Step 6: Final answer
    x = 12,210,561.94

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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.