Home / 11,153,611.20-16,747,005.60-8,632,113.60

Finding the Fourth Proportional to 11,153,611.20, 16,747,005.60 and 8,632,113.60

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Solution

The fourth proportional to 11,153,611.20, 16,747,005.60 and 8,632,113.60 is: 12,961,008.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,611.20 : 16,747,005.60 = 8,632,113.60 : x
  2. Step 2: Convert to fraction form
    11,153,611.20/16,747,005.60 = 8,632,113.60/x
  3. Step 3: Cross multiply
    11,153,611.20x = 16,747,005.60 × 8,632,113.60
  4. Step 4: Simplify right side
    11,153,611.20x = 144,562,054,799,036.16
  5. Step 5: Solve for x
    x = 144,562,054,799,036.16/11,153,611.20
  6. Step 6: Final answer
    x = 12,961,008.97

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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.