Home / 13,153,032.90-19,729,104.66-4,633,146.72

Finding the Fourth Proportional to 13,153,032.90, 19,729,104.66 and 4,633,146.72

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Solution

The fourth proportional to 13,153,032.90, 19,729,104.66 and 4,633,146.72 is: 6,949,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,032.90 : 19,729,104.66 = 4,633,146.72 : x
  2. Step 2: Convert to fraction form
    13,153,032.90/19,729,104.66 = 4,633,146.72/x
  3. Step 3: Cross multiply
    13,153,032.90x = 19,729,104.66 × 4,633,146.72
  4. Step 4: Simplify right side
    13,153,032.90x = 91,407,836,544,015.70
  5. Step 5: Solve for x
    x = 91,407,836,544,015.70/13,153,032.90
  6. Step 6: Final answer
    x = 6,949,563.44

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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.