Home / 7,984,726.47-11,980,520.87-2,595,028.59

Finding the Fourth Proportional to 7,984,726.47, 11,980,520.87 and 2,595,028.59

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Solution

The fourth proportional to 7,984,726.47, 11,980,520.87 and 2,595,028.59 is: 3,893,658.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,726.47 : 11,980,520.87 = 2,595,028.59 : x
  2. Step 2: Convert to fraction form
    7,984,726.47/11,980,520.87 = 2,595,028.59/x
  3. Step 3: Cross multiply
    7,984,726.47x = 11,980,520.87 × 2,595,028.59
  4. Step 4: Simplify right side
    7,984,726.47x = 31,089,794,167,766.53
  5. Step 5: Solve for x
    x = 31,089,794,167,766.53/7,984,726.47
  6. Step 6: Final answer
    x = 3,893,658.01

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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.