Home / 6,416,077.78-9,624,559.49-1,867,164.26

Finding the Fourth Proportional to 6,416,077.78, 9,624,559.49 and 1,867,164.26

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Solution

The fourth proportional to 6,416,077.78, 9,624,559.49 and 1,867,164.26 is: 2,800,875.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,077.78 : 9,624,559.49 = 1,867,164.26 : x
  2. Step 2: Convert to fraction form
    6,416,077.78/9,624,559.49 = 1,867,164.26/x
  3. Step 3: Cross multiply
    6,416,077.78x = 9,624,559.49 × 1,867,164.26
  4. Step 4: Simplify right side
    6,416,077.78x = 17,970,633,447,515.07
  5. Step 5: Solve for x
    x = 17,970,633,447,515.07/6,416,077.78
  6. Step 6: Final answer
    x = 2,800,875.25

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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.