Home / 9,072,638.40-13,614,653.52-3,681,310.80

Finding the Fourth Proportional to 9,072,638.40, 13,614,653.52 and 3,681,310.80

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Solution

The fourth proportional to 9,072,638.40, 13,614,653.52 and 3,681,310.80 is: 5,524,277.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,638.40 : 13,614,653.52 = 3,681,310.80 : x
  2. Step 2: Convert to fraction form
    9,072,638.40/13,614,653.52 = 3,681,310.80/x
  3. Step 3: Cross multiply
    9,072,638.40x = 13,614,653.52 × 3,681,310.80
  4. Step 4: Simplify right side
    9,072,638.40x = 50,119,771,041,434.02
  5. Step 5: Solve for x
    x = 50,119,771,041,434.02/9,072,638.40
  6. Step 6: Final answer
    x = 5,524,277.37

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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.