Home / 11,663,999.70-17,495,999.55-3,576,911.10

Finding the Fourth Proportional to 11,663,999.70, 17,495,999.55 and 3,576,911.10

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Solution

The fourth proportional to 11,663,999.70, 17,495,999.55 and 3,576,911.10 is: 5,365,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,999.70 : 17,495,999.55 = 3,576,911.10 : x
  2. Step 2: Convert to fraction form
    11,663,999.70/17,495,999.55 = 3,576,911.10/x
  3. Step 3: Cross multiply
    11,663,999.70x = 17,495,999.55 × 3,576,911.10
  4. Step 4: Simplify right side
    11,663,999.70x = 62,581,634,995,990.01
  5. Step 5: Solve for x
    x = 62,581,634,995,990.01/11,663,999.70
  6. Step 6: Final answer
    x = 5,365,366.65

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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.