Home / 7,483,422.45-11,225,035.26-1,803,597.57

Finding the Fourth Proportional to 7,483,422.45, 11,225,035.26 and 1,803,597.57

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Solution

The fourth proportional to 7,483,422.45, 11,225,035.26 and 1,803,597.57 is: 2,705,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483,422.45 : 11,225,035.26 = 1,803,597.57 : x
  2. Step 2: Convert to fraction form
    7,483,422.45/11,225,035.26 = 1,803,597.57/x
  3. Step 3: Cross multiply
    7,483,422.45x = 11,225,035.26 × 1,803,597.57
  4. Step 4: Simplify right side
    7,483,422.45x = 20,245,446,318,100.32
  5. Step 5: Solve for x
    x = 20,245,446,318,100.32/7,483,422.45
  6. Step 6: Final answer
    x = 2,705,372.64

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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.