Home / 12,925,149.67-19,388,216.44-4,837,273.75

Finding the Fourth Proportional to 12,925,149.67, 19,388,216.44 and 4,837,273.75

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Solution

The fourth proportional to 12,925,149.67, 19,388,216.44 and 4,837,273.75 is: 7,256,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925,149.67 : 19,388,216.44 = 4,837,273.75 : x
  2. Step 2: Convert to fraction form
    12,925,149.67/19,388,216.44 = 4,837,273.75/x
  3. Step 3: Cross multiply
    12,925,149.67x = 19,388,216.44 × 4,837,273.75
  4. Step 4: Simplify right side
    12,925,149.67x = 93,786,110,402,106.50
  5. Step 5: Solve for x
    x = 93,786,110,402,106.50/12,925,149.67
  6. Step 6: Final answer
    x = 7,256,094.73

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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.