Home / 11,747,009.60-17,616,367.20-4,174,222.40

Finding the Fourth Proportional to 11,747,009.60, 17,616,367.20 and 4,174,222.40

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Solution

The fourth proportional to 11,747,009.60, 17,616,367.20 and 4,174,222.40 is: 6,259,859.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,747,009.60 : 17,616,367.20 = 4,174,222.40 : x
  2. Step 2: Convert to fraction form
    11,747,009.60/17,616,367.20 = 4,174,222.40/x
  3. Step 3: Cross multiply
    11,747,009.60x = 17,616,367.20 × 4,174,222.40
  4. Step 4: Simplify right side
    11,747,009.60x = 73,534,634,572,865.28
  5. Step 5: Solve for x
    x = 73,534,634,572,865.28/11,747,009.60
  6. Step 6: Final answer
    x = 6,259,859.92

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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.