Home / 13,841,043.48-20,749,742.46-9,784,770.84

Finding the Fourth Proportional to 13,841,043.48, 20,749,742.46 and 9,784,770.84

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Solution

The fourth proportional to 13,841,043.48, 20,749,742.46 and 9,784,770.84 is: 14,668,798.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,043.48 : 20,749,742.46 = 9,784,770.84 : x
  2. Step 2: Convert to fraction form
    13,841,043.48/20,749,742.46 = 9,784,770.84/x
  3. Step 3: Cross multiply
    13,841,043.48x = 20,749,742.46 × 9,784,770.84
  4. Step 4: Simplify right side
    13,841,043.48x = 203,031,474,960,117.88
  5. Step 5: Solve for x
    x = 203,031,474,960,117.88/13,841,043.48
  6. Step 6: Final answer
    x = 14,668,798.29

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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.