Home / 10,222,211.20-15,331,518.36-3,743,947.84

Finding the Fourth Proportional to 10,222,211.20, 15,331,518.36 and 3,743,947.84

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Solution

The fourth proportional to 10,222,211.20, 15,331,518.36 and 3,743,947.84 is: 5,615,263.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222,211.20 : 15,331,518.36 = 3,743,947.84 : x
  2. Step 2: Convert to fraction form
    10,222,211.20/15,331,518.36 = 3,743,947.84/x
  3. Step 3: Cross multiply
    10,222,211.20x = 15,331,518.36 × 3,743,947.84
  4. Step 4: Simplify right side
    10,222,211.20x = 57,400,405,047,842.34
  5. Step 5: Solve for x
    x = 57,400,405,047,842.34/10,222,211.20
  6. Step 6: Final answer
    x = 5,615,263.07

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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.