Home / 9,571,835.28-13,209,174.05-5,221,015.05

Finding the Fourth Proportional to 9,571,835.28, 13,209,174.05 and 5,221,015.05

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Solution

The fourth proportional to 9,571,835.28, 13,209,174.05 and 5,221,015.05 is: 7,205,023.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,835.28 : 13,209,174.05 = 5,221,015.05 : x
  2. Step 2: Convert to fraction form
    9,571,835.28/13,209,174.05 = 5,221,015.05/x
  3. Step 3: Cross multiply
    9,571,835.28x = 13,209,174.05 × 5,221,015.05
  4. Step 4: Simplify right side
    9,571,835.28x = 68,965,296,487,014.38
  5. Step 5: Solve for x
    x = 68,965,296,487,014.38/9,571,835.28
  6. Step 6: Final answer
    x = 7,205,023.33

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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.