Home / 14,546,104.50-21,819,266.10-6,456,905.45

Finding the Fourth Proportional to 14,546,104.50, 21,819,266.10 and 6,456,905.45

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Solution

The fourth proportional to 14,546,104.50, 21,819,266.10 and 6,456,905.45 is: 9,685,406.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,104.50 : 21,819,266.10 = 6,456,905.45 : x
  2. Step 2: Convert to fraction form
    14,546,104.50/21,819,266.10 = 6,456,905.45/x
  3. Step 3: Cross multiply
    14,546,104.50x = 21,819,266.10 × 6,456,905.45
  4. Step 4: Simplify right side
    14,546,104.50x = 140,884,938,086,993.94
  5. Step 5: Solve for x
    x = 140,884,938,086,993.94/14,546,104.50
  6. Step 6: Final answer
    x = 9,685,406.71

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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.