Home / 7,427,626.83-11,144,647.31-4,018,314.87

Finding the Fourth Proportional to 7,427,626.83, 11,144,647.31 and 4,018,314.87

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Solution

The fourth proportional to 7,427,626.83, 11,144,647.31 and 4,018,314.87 is: 6,029,207.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,427,626.83 : 11,144,647.31 = 4,018,314.87 : x
  2. Step 2: Convert to fraction form
    7,427,626.83/11,144,647.31 = 4,018,314.87/x
  3. Step 3: Cross multiply
    7,427,626.83x = 11,144,647.31 × 4,018,314.87
  4. Step 4: Simplify right side
    7,427,626.83x = 44,782,701,986,586.92
  5. Step 5: Solve for x
    x = 44,782,701,986,586.92/7,427,626.83
  6. Step 6: Final answer
    x = 6,029,207.31

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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.