Home / 7,019,928.66-10,529,893.19-1,902,358.35

Finding the Fourth Proportional to 7,019,928.66, 10,529,893.19 and 1,902,358.35

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Solution

The fourth proportional to 7,019,928.66, 10,529,893.19 and 1,902,358.35 is: 2,853,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,928.66 : 10,529,893.19 = 1,902,358.35 : x
  2. Step 2: Convert to fraction form
    7,019,928.66/10,529,893.19 = 1,902,358.35/x
  3. Step 3: Cross multiply
    7,019,928.66x = 10,529,893.19 × 1,902,358.35
  4. Step 4: Simplify right side
    7,019,928.66x = 20,031,630,225,092.85
  5. Step 5: Solve for x
    x = 20,031,630,225,092.85/7,019,928.66
  6. Step 6: Final answer
    x = 2,853,537.58

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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.