Home / 9,300,534.40-13,953,469.74-3,906,410.68

Finding the Fourth Proportional to 9,300,534.40, 13,953,469.74 and 3,906,410.68

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Solution

The fourth proportional to 9,300,534.40, 13,953,469.74 and 3,906,410.68 is: 5,860,736.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,534.40 : 13,953,469.74 = 3,906,410.68 : x
  2. Step 2: Convert to fraction form
    9,300,534.40/13,953,469.74 = 3,906,410.68/x
  3. Step 3: Cross multiply
    9,300,534.40x = 13,953,469.74 × 3,906,410.68
  4. Step 4: Simplify right side
    9,300,534.40x = 54,507,983,215,392.83
  5. Step 5: Solve for x
    x = 54,507,983,215,392.83/9,300,534.40
  6. Step 6: Final answer
    x = 5,860,736.69

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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.