Home / 8,054,945.70-12,096,415.35-7,803,003.30

Finding the Fourth Proportional to 8,054,945.70, 12,096,415.35 and 7,803,003.30

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Solution

The fourth proportional to 8,054,945.70, 12,096,415.35 and 7,803,003.30 is: 11,718,063.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054,945.70 : 12,096,415.35 = 7,803,003.30 : x
  2. Step 2: Convert to fraction form
    8,054,945.70/12,096,415.35 = 7,803,003.30/x
  3. Step 3: Cross multiply
    8,054,945.70x = 12,096,415.35 × 7,803,003.30
  4. Step 4: Simplify right side
    8,054,945.70x = 94,388,368,894,220.66
  5. Step 5: Solve for x
    x = 94,388,368,894,220.66/8,054,945.70
  6. Step 6: Final answer
    x = 11,718,063.96

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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.