Home / 7,630,664.03-10,530,313.92-4,193,126.49

Finding the Fourth Proportional to 7,630,664.03, 10,530,313.92 and 4,193,126.49

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Solution

The fourth proportional to 7,630,664.03, 10,530,313.92 and 4,193,126.49 is: 5,786,513.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,664.03 : 10,530,313.92 = 4,193,126.49 : x
  2. Step 2: Convert to fraction form
    7,630,664.03/10,530,313.92 = 4,193,126.49/x
  3. Step 3: Cross multiply
    7,630,664.03x = 10,530,313.92 × 4,193,126.49
  4. Step 4: Simplify right side
    7,630,664.03x = 44,154,938,230,243.52
  5. Step 5: Solve for x
    x = 44,154,938,230,243.52/7,630,664.03
  6. Step 6: Final answer
    x = 5,786,513.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.