Home / 7,628,825.31-11,445,228.14-4,430,877.27

Finding the Fourth Proportional to 7,628,825.31, 11,445,228.14 and 4,430,877.27

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Solution

The fourth proportional to 7,628,825.31, 11,445,228.14 and 4,430,877.27 is: 6,647,471.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,825.31 : 11,445,228.14 = 4,430,877.27 : x
  2. Step 2: Convert to fraction form
    7,628,825.31/11,445,228.14 = 4,430,877.27/x
  3. Step 3: Cross multiply
    7,628,825.31x = 11,445,228.14 × 4,430,877.27
  4. Step 4: Simplify right side
    7,628,825.31x = 50,712,401,193,335.98
  5. Step 5: Solve for x
    x = 50,712,401,193,335.98/7,628,825.31
  6. Step 6: Final answer
    x = 6,647,471.81

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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.