Home / 6,665,880.95-9,198,927.33-3,610,095.20

Finding the Fourth Proportional to 6,665,880.95, 9,198,927.33 and 3,610,095.20

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Solution

The fourth proportional to 6,665,880.95, 9,198,927.33 and 3,610,095.20 is: 4,981,937.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,880.95 : 9,198,927.33 = 3,610,095.20 : x
  2. Step 2: Convert to fraction form
    6,665,880.95/9,198,927.33 = 3,610,095.20/x
  3. Step 3: Cross multiply
    6,665,880.95x = 9,198,927.33 × 3,610,095.20
  4. Step 4: Simplify right side
    6,665,880.95x = 33,209,003,399,181.82
  5. Step 5: Solve for x
    x = 33,209,003,399,181.82/6,665,880.95
  6. Step 6: Final answer
    x = 4,981,937.67

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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.