Home / 13,850,515.01-19,113,377.32-7,570,760.54

Finding the Fourth Proportional to 13,850,515.01, 19,113,377.32 and 7,570,760.54

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Solution

The fourth proportional to 13,850,515.01, 19,113,377.32 and 7,570,760.54 is: 10,447,467.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,515.01 : 19,113,377.32 = 7,570,760.54 : x
  2. Step 2: Convert to fraction form
    13,850,515.01/19,113,377.32 = 7,570,760.54/x
  3. Step 3: Cross multiply
    13,850,515.01x = 19,113,377.32 × 7,570,760.54
  4. Step 4: Simplify right side
    13,850,515.01x = 144,702,802,800,386.97
  5. Step 5: Solve for x
    x = 144,702,802,800,386.97/13,850,515.01
  6. Step 6: Final answer
    x = 10,447,467.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.