Home / 11,860,683.72-17,793,452.22-4,078,587.36

Finding the Fourth Proportional to 11,860,683.72, 17,793,452.22 and 4,078,587.36

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Solution

The fourth proportional to 11,860,683.72, 17,793,452.22 and 4,078,587.36 is: 6,118,715.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,860,683.72 : 17,793,452.22 = 4,078,587.36 : x
  2. Step 2: Convert to fraction form
    11,860,683.72/17,793,452.22 = 4,078,587.36/x
  3. Step 3: Cross multiply
    11,860,683.72x = 17,793,452.22 × 4,078,587.36
  4. Step 4: Simplify right side
    11,860,683.72x = 72,572,149,315,255.94
  5. Step 5: Solve for x
    x = 72,572,149,315,255.94/11,860,683.72
  6. Step 6: Final answer
    x = 6,118,715.50

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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.