Home / 14,193,466.40-21,289,892.20-3,958,053.08

Finding the Fourth Proportional to 14,193,466.40, 21,289,892.20 and 3,958,053.08

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Solution

The fourth proportional to 14,193,466.40, 21,289,892.20 and 3,958,053.08 is: 5,936,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,466.40 : 21,289,892.20 = 3,958,053.08 : x
  2. Step 2: Convert to fraction form
    14,193,466.40/21,289,892.20 = 3,958,053.08/x
  3. Step 3: Cross multiply
    14,193,466.40x = 21,289,892.20 × 3,958,053.08
  4. Step 4: Simplify right side
    14,193,466.40x = 84,266,523,395,077.97
  5. Step 5: Solve for x
    x = 84,266,523,395,077.97/14,193,466.40
  6. Step 6: Final answer
    x = 5,936,993.90

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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.