Home / 15,022,313.09-22,530,316.42-4,237,091.72

Finding the Fourth Proportional to 15,022,313.09, 22,530,316.42 and 4,237,091.72

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Solution

The fourth proportional to 15,022,313.09, 22,530,316.42 and 4,237,091.72 is: 6,354,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,022,313.09 : 22,530,316.42 = 4,237,091.72 : x
  2. Step 2: Convert to fraction form
    15,022,313.09/22,530,316.42 = 4,237,091.72/x
  3. Step 3: Cross multiply
    15,022,313.09x = 22,530,316.42 × 4,237,091.72
  4. Step 4: Simplify right side
    15,022,313.09x = 95,463,017,113,406.42
  5. Step 5: Solve for x
    x = 95,463,017,113,406.42/15,022,313.09
  6. Step 6: Final answer
    x = 6,354,748.21

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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.