Home / 9,072,608.40-13,614,608.52-3,681,280.80

Finding the Fourth Proportional to 9,072,608.40, 13,614,608.52 and 3,681,280.80

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Solution

The fourth proportional to 9,072,608.40, 13,614,608.52 and 3,681,280.80 is: 5,524,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,608.40 : 13,614,608.52 = 3,681,280.80 : x
  2. Step 2: Convert to fraction form
    9,072,608.40/13,614,608.52 = 3,681,280.80/x
  3. Step 3: Cross multiply
    9,072,608.40x = 13,614,608.52 × 3,681,280.80
  4. Step 4: Simplify right side
    9,072,608.40x = 50,119,196,944,192.41
  5. Step 5: Solve for x
    x = 50,119,196,944,192.41/9,072,608.40
  6. Step 6: Final answer
    x = 5,524,232.36

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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.