Home / 7,619,020.74-11,427,831.26-2,570,374.98

Finding the Fourth Proportional to 7,619,020.74, 11,427,831.26 and 2,570,374.98

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Solution

The fourth proportional to 7,619,020.74, 11,427,831.26 and 2,570,374.98 is: 3,855,326.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,020.74 : 11,427,831.26 = 2,570,374.98 : x
  2. Step 2: Convert to fraction form
    7,619,020.74/11,427,831.26 = 2,570,374.98/x
  3. Step 3: Cross multiply
    7,619,020.74x = 11,427,831.26 × 2,570,374.98
  4. Step 4: Simplify right side
    7,619,020.74x = 29,373,811,546,365.88
  5. Step 5: Solve for x
    x = 29,373,811,546,365.88/7,619,020.74
  6. Step 6: Final answer
    x = 3,855,326.37

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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.