Home / 11,703,472-17,562,143.24-6,520,419.77

Finding the Fourth Proportional to 11,703,472, 17,562,143.24 and 6,520,419.77

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Solution

The fourth proportional to 11,703,472, 17,562,143.24 and 6,520,419.77 is: 9,784,493.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703,472 : 17,562,143.24 = 6,520,419.77 : x
  2. Step 2: Convert to fraction form
    11,703,472/17,562,143.24 = 6,520,419.77/x
  3. Step 3: Cross multiply
    11,703,472x = 17,562,143.24 × 6,520,419.77
  4. Step 4: Simplify right side
    11,703,472x = 114,512,545,985,667.84
  5. Step 5: Solve for x
    x = 114,512,545,985,667.84/11,703,472
  6. Step 6: Final answer
    x = 9,784,493.52

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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.