Home / 12,533,811.85-18,802,259.61-4,857,584.01

Finding the Fourth Proportional to 12,533,811.85, 18,802,259.61 and 4,857,584.01

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Solution

The fourth proportional to 12,533,811.85, 18,802,259.61 and 4,857,584.01 is: 7,286,973.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,533,811.85 : 18,802,259.61 = 4,857,584.01 : x
  2. Step 2: Convert to fraction form
    12,533,811.85/18,802,259.61 = 4,857,584.01/x
  3. Step 3: Cross multiply
    12,533,811.85x = 18,802,259.61 × 4,857,584.01
  4. Step 4: Simplify right side
    12,533,811.85x = 91,333,555,633,404.83
  5. Step 5: Solve for x
    x = 91,333,555,633,404.83/12,533,811.85
  6. Step 6: Final answer
    x = 7,286,973.57

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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.