Home / 7,754,330.70-11,632,758.48-2,289,978.18

Finding the Fourth Proportional to 7,754,330.70, 11,632,758.48 and 2,289,978.18

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Solution

The fourth proportional to 7,754,330.70, 11,632,758.48 and 2,289,978.18 is: 3,435,340.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,330.70 : 11,632,758.48 = 2,289,978.18 : x
  2. Step 2: Convert to fraction form
    7,754,330.70/11,632,758.48 = 2,289,978.18/x
  3. Step 3: Cross multiply
    7,754,330.70x = 11,632,758.48 × 2,289,978.18
  4. Step 4: Simplify right side
    7,754,330.70x = 26,638,763,092,409.97
  5. Step 5: Solve for x
    x = 26,638,763,092,409.97/7,754,330.70
  6. Step 6: Final answer
    x = 3,435,340.09

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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.