Home / 8,064,401.70-12,096,602.55-7,268,139.30

Finding the Fourth Proportional to 8,064,401.70, 12,096,602.55 and 7,268,139.30

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Solution

The fourth proportional to 8,064,401.70, 12,096,602.55 and 7,268,139.30 is: 10,902,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,401.70 : 12,096,602.55 = 7,268,139.30 : x
  2. Step 2: Convert to fraction form
    8,064,401.70/12,096,602.55 = 7,268,139.30/x
  3. Step 3: Cross multiply
    8,064,401.70x = 12,096,602.55 × 7,268,139.30
  4. Step 4: Simplify right side
    8,064,401.70x = 87,919,792,390,135.22
  5. Step 5: Solve for x
    x = 87,919,792,390,135.22/8,064,401.70
  6. Step 6: Final answer
    x = 10,902,208.95

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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.