Home / 10,996,897.10-16,481,348.85-9,793,172.30

Finding the Fourth Proportional to 10,996,897.10, 16,481,348.85 and 9,793,172.30

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Solution

The fourth proportional to 10,996,897.10, 16,481,348.85 and 9,793,172.30 is: 14,677,293.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,897.10 : 16,481,348.85 = 9,793,172.30 : x
  2. Step 2: Convert to fraction form
    10,996,897.10/16,481,348.85 = 9,793,172.30/x
  3. Step 3: Cross multiply
    10,996,897.10x = 16,481,348.85 × 9,793,172.30
  4. Step 4: Simplify right side
    10,996,897.10x = 161,404,689,024,456.88
  5. Step 5: Solve for x
    x = 161,404,689,024,456.88/10,996,897.10
  6. Step 6: Final answer
    x = 14,677,293.75

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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.