Home / 6,804,913.40-10,207,370.10-4,285,489.40

Finding the Fourth Proportional to 6,804,913.40, 10,207,370.10 and 4,285,489.40

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Solution

The fourth proportional to 6,804,913.40, 10,207,370.10 and 4,285,489.40 is: 6,428,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,913.40 : 10,207,370.10 = 4,285,489.40 : x
  2. Step 2: Convert to fraction form
    6,804,913.40/10,207,370.10 = 4,285,489.40/x
  3. Step 3: Cross multiply
    6,804,913.40x = 10,207,370.10 × 4,285,489.40
  4. Step 4: Simplify right side
    6,804,913.40x = 43,743,576,365,426.95
  5. Step 5: Solve for x
    x = 43,743,576,365,426.95/6,804,913.40
  6. Step 6: Final answer
    x = 6,428,234.10

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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.