Home / 14,193,461.03-21,289,884.14-3,958,047.70

Finding the Fourth Proportional to 14,193,461.03, 21,289,884.14 and 3,958,047.70

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Solution

The fourth proportional to 14,193,461.03, 21,289,884.14 and 3,958,047.70 is: 5,936,985.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,461.03 : 21,289,884.14 = 3,958,047.70 : x
  2. Step 2: Convert to fraction form
    14,193,461.03/21,289,884.14 = 3,958,047.70/x
  3. Step 3: Cross multiply
    14,193,461.03x = 21,289,884.14 × 3,958,047.70
  4. Step 4: Simplify right side
    14,193,461.03x = 84,266,376,910,263.88
  5. Step 5: Solve for x
    x = 84,266,376,910,263.88/14,193,461.03
  6. Step 6: Final answer
    x = 5,936,985.82

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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.