Home / 14,461,791.70-21,681,273.70-7,170,224

Finding the Fourth Proportional to 14,461,791.70, 21,681,273.70 and 7,170,224

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Solution

The fourth proportional to 14,461,791.70, 21,681,273.70 and 7,170,224 is: 10,749,676.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461,791.70 : 21,681,273.70 = 7,170,224 : x
  2. Step 2: Convert to fraction form
    14,461,791.70/21,681,273.70 = 7,170,224/x
  3. Step 3: Cross multiply
    14,461,791.70x = 21,681,273.70 × 7,170,224
  4. Step 4: Simplify right side
    14,461,791.70x = 155,459,589,034,308.78
  5. Step 5: Solve for x
    x = 155,459,589,034,308.78/14,461,791.70
  6. Step 6: Final answer
    x = 10,749,676.96

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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.