Home / 11,683,315.92-16,122,400.20-6,525,650.64

Finding the Fourth Proportional to 11,683,315.92, 16,122,400.20 and 6,525,650.64

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Solution

The fourth proportional to 11,683,315.92, 16,122,400.20 and 6,525,650.64 is: 9,005,076.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,315.92 : 16,122,400.20 = 6,525,650.64 : x
  2. Step 2: Convert to fraction form
    11,683,315.92/16,122,400.20 = 6,525,650.64/x
  3. Step 3: Cross multiply
    11,683,315.92x = 16,122,400.20 × 6,525,650.64
  4. Step 4: Simplify right side
    11,683,315.92x = 105,209,151,183,466.12
  5. Step 5: Solve for x
    x = 105,209,151,183,466.12/11,683,315.92
  6. Step 6: Final answer
    x = 9,005,076.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.