Home / 14,520,080.40-21,784,786.20-9,733,174.80

Finding the Fourth Proportional to 14,520,080.40, 21,784,786.20 and 9,733,174.80

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Solution

The fourth proportional to 14,520,080.40, 21,784,786.20 and 9,733,174.80 is: 14,602,889.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,080.40 : 21,784,786.20 = 9,733,174.80 : x
  2. Step 2: Convert to fraction form
    14,520,080.40/21,784,786.20 = 9,733,174.80/x
  3. Step 3: Cross multiply
    14,520,080.40x = 21,784,786.20 × 9,733,174.80
  4. Step 4: Simplify right side
    14,520,080.40x = 212,035,132,065,227.78
  5. Step 5: Solve for x
    x = 212,035,132,065,227.78/14,520,080.40
  6. Step 6: Final answer
    x = 14,602,889.67

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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.