Home / 6,291,073.74-9,436,515.78-2,830,369.46

Finding the Fourth Proportional to 6,291,073.74, 9,436,515.78 and 2,830,369.46

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Solution

The fourth proportional to 6,291,073.74, 9,436,515.78 and 2,830,369.46 is: 4,245,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,073.74 : 9,436,515.78 = 2,830,369.46 : x
  2. Step 2: Convert to fraction form
    6,291,073.74/9,436,515.78 = 2,830,369.46/x
  3. Step 3: Cross multiply
    6,291,073.74x = 9,436,515.78 × 2,830,369.46
  4. Step 4: Simplify right side
    6,291,073.74x = 26,708,826,025,337.50
  5. Step 5: Solve for x
    x = 26,708,826,025,337.50/6,291,073.74
  6. Step 6: Final answer
    x = 4,245,511.52

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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.