Home / 7,630,667.03-10,530,318.06-4,193,129.49

Finding the Fourth Proportional to 7,630,667.03, 10,530,318.06 and 4,193,129.49

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Solution

The fourth proportional to 7,630,667.03, 10,530,318.06 and 4,193,129.49 is: 5,786,517.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630,667.03 : 10,530,318.06 = 4,193,129.49 : x
  2. Step 2: Convert to fraction form
    7,630,667.03/10,530,318.06 = 4,193,129.49/x
  3. Step 3: Cross multiply
    7,630,667.03x = 10,530,318.06 × 4,193,129.49
  4. Step 4: Simplify right side
    7,630,667.03x = 44,154,987,196,465.59
  5. Step 5: Solve for x
    x = 44,154,987,196,465.59/7,630,667.03
  6. Step 6: Final answer
    x = 5,786,517.36

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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.