Home / 10,224,834.16-15,321,485.16-5,031,481.84

Finding the Fourth Proportional to 10,224,834.16, 15,321,485.16 and 5,031,481.84

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Solution

The fourth proportional to 10,224,834.16, 15,321,485.16 and 5,031,481.84 is: 7,539,464.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224,834.16 : 15,321,485.16 = 5,031,481.84 : x
  2. Step 2: Convert to fraction form
    10,224,834.16/15,321,485.16 = 5,031,481.84/x
  3. Step 3: Cross multiply
    10,224,834.16x = 15,321,485.16 × 5,031,481.84
  4. Step 4: Simplify right side
    10,224,834.16x = 77,089,774,344,369.50
  5. Step 5: Solve for x
    x = 77,089,774,344,369.50/10,224,834.16
  6. Step 6: Final answer
    x = 7,539,464.52

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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.