Home / 6,444,912.57-8,893,775.73-3,544,294.47

Finding the Fourth Proportional to 6,444,912.57, 8,893,775.73 and 3,544,294.47

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Solution

The fourth proportional to 6,444,912.57, 8,893,775.73 and 3,544,294.47 is: 4,891,014.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,912.57 : 8,893,775.73 = 3,544,294.47 : x
  2. Step 2: Convert to fraction form
    6,444,912.57/8,893,775.73 = 3,544,294.47/x
  3. Step 3: Cross multiply
    6,444,912.57x = 8,893,775.73 × 3,544,294.47
  4. Step 4: Simplify right side
    6,444,912.57x = 31,522,160,137,259.21
  5. Step 5: Solve for x
    x = 31,522,160,137,259.21/6,444,912.57
  6. Step 6: Final answer
    x = 4,891,014.39

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1.5x scale

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.