Home / 5,166,121.20-7,749,181.80-4,536,265.20

Finding the Fourth Proportional to 5,166,121.20, 7,749,181.80 and 4,536,265.20

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Solution

The fourth proportional to 5,166,121.20, 7,749,181.80 and 4,536,265.20 is: 6,804,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,121.20 : 7,749,181.80 = 4,536,265.20 : x
  2. Step 2: Convert to fraction form
    5,166,121.20/7,749,181.80 = 4,536,265.20/x
  3. Step 3: Cross multiply
    5,166,121.20x = 7,749,181.80 × 4,536,265.20
  4. Step 4: Simplify right side
    5,166,121.20x = 35,152,343,727,813.36
  5. Step 5: Solve for x
    x = 35,152,343,727,813.36/5,166,121.20
  6. Step 6: Final answer
    x = 6,804,397.80

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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.