Home / 10,430,297.85-15,647,690.27-3,514,465.60

Finding the Fourth Proportional to 10,430,297.85, 15,647,690.27 and 3,514,465.60

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Solution

The fourth proportional to 10,430,297.85, 15,647,690.27 and 3,514,465.60 is: 5,272,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,297.85 : 15,647,690.27 = 3,514,465.60 : x
  2. Step 2: Convert to fraction form
    10,430,297.85/15,647,690.27 = 3,514,465.60/x
  3. Step 3: Cross multiply
    10,430,297.85x = 15,647,690.27 × 3,514,465.60
  4. Step 4: Simplify right side
    10,430,297.85x = 54,993,269,173,369.71
  5. Step 5: Solve for x
    x = 54,993,269,173,369.71/10,430,297.85
  6. Step 6: Final answer
    x = 5,272,454.34

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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.