Home / 13,349,299.50-20,012,073.84-4,827,741.48

Finding the Fourth Proportional to 13,349,299.50, 20,012,073.84 and 4,827,741.48

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Solution

The fourth proportional to 13,349,299.50, 20,012,073.84 and 4,827,741.48 is: 7,237,317.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,299.50 : 20,012,073.84 = 4,827,741.48 : x
  2. Step 2: Convert to fraction form
    13,349,299.50/20,012,073.84 = 4,827,741.48/x
  3. Step 3: Cross multiply
    13,349,299.50x = 20,012,073.84 × 4,827,741.48
  4. Step 4: Simplify right side
    13,349,299.50x = 96,613,118,978,190.89
  5. Step 5: Solve for x
    x = 96,613,118,978,190.89/13,349,299.50
  6. Step 6: Final answer
    x = 7,237,317.51

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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.