Home / 9,677,504.40-14,521,786.20-3,698,163.60

Finding the Fourth Proportional to 9,677,504.40, 14,521,786.20 and 3,698,163.60

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Solution

The fourth proportional to 9,677,504.40, 14,521,786.20 and 3,698,163.60 is: 5,549,358.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,504.40 : 14,521,786.20 = 3,698,163.60 : x
  2. Step 2: Convert to fraction form
    9,677,504.40/14,521,786.20 = 3,698,163.60/x
  3. Step 3: Cross multiply
    9,677,504.40x = 14,521,786.20 × 3,698,163.60
  4. Step 4: Simplify right side
    9,677,504.40x = 53,703,941,131,822.32
  5. Step 5: Solve for x
    x = 53,703,941,131,822.32/9,677,504.40
  6. Step 6: Final answer
    x = 5,549,358.48

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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.