Home / 6,800,197.29-10,200,285-4,663,804.47

Finding the Fourth Proportional to 6,800,197.29, 10,200,285 and 4,663,804.47

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Solution

The fourth proportional to 6,800,197.29, 10,200,285 and 4,663,804.47 is: 6,995,699.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,197.29 : 10,200,285 = 4,663,804.47 : x
  2. Step 2: Convert to fraction form
    6,800,197.29/10,200,285 = 4,663,804.47/x
  3. Step 3: Cross multiply
    6,800,197.29x = 10,200,285 × 4,663,804.47
  4. Step 4: Simplify right side
    6,800,197.29x = 47,572,134,778,273.95
  5. Step 5: Solve for x
    x = 47,572,134,778,273.95/6,800,197.29
  6. Step 6: Final answer
    x = 6,995,699.21

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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.