Home / 9,786,303-13,505,098.14-5,493,951

Finding the Fourth Proportional to 9,786,303, 13,505,098.14 and 5,493,951

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Solution

The fourth proportional to 9,786,303, 13,505,098.14 and 5,493,951 is: 7,581,652.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,303 : 13,505,098.14 = 5,493,951 : x
  2. Step 2: Convert to fraction form
    9,786,303/13,505,098.14 = 5,493,951/x
  3. Step 3: Cross multiply
    9,786,303x = 13,505,098.14 × 5,493,951
  4. Step 4: Simplify right side
    9,786,303x = 74,196,347,431,351.14
  5. Step 5: Solve for x
    x = 74,196,347,431,351.14/9,786,303
  6. Step 6: Final answer
    x = 7,581,652.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.