Home / 14,049,059.60-21,063,091.80-7,666,518.80

Finding the Fourth Proportional to 14,049,059.60, 21,063,091.80 and 7,666,518.80

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Solution

The fourth proportional to 14,049,059.60, 21,063,091.80 and 7,666,518.80 is: 11,494,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,059.60 : 21,063,091.80 = 7,666,518.80 : x
  2. Step 2: Convert to fraction form
    14,049,059.60/21,063,091.80 = 7,666,518.80/x
  3. Step 3: Cross multiply
    14,049,059.60x = 21,063,091.80 × 7,666,518.80
  4. Step 4: Simplify right side
    14,049,059.60x = 161,480,589,270,825.84
  5. Step 5: Solve for x
    x = 161,480,589,270,825.84/14,049,059.60
  6. Step 6: Final answer
    x = 11,494,049.70

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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.