Home / 7,423,183-11,134,774.52-1,819,855

Finding the Fourth Proportional to 7,423,183, 11,134,774.52 and 1,819,855

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Solution

The fourth proportional to 7,423,183, 11,134,774.52 and 1,819,855 is: 2,729,782.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,183 : 11,134,774.52 = 1,819,855 : x
  2. Step 2: Convert to fraction form
    7,423,183/11,134,774.52 = 1,819,855/x
  3. Step 3: Cross multiply
    7,423,183x = 11,134,774.52 × 1,819,855
  4. Step 4: Simplify right side
    7,423,183x = 20,263,675,084,094.60
  5. Step 5: Solve for x
    x = 20,263,675,084,094.60/7,423,183
  6. Step 6: Final answer
    x = 2,729,782.50

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1.5x scale

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.