Home / 13,850,223.90-19,113,383.94-7,570,759.77

Finding the Fourth Proportional to 13,850,223.90, 19,113,383.94 and 7,570,759.77

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Solution

The fourth proportional to 13,850,223.90, 19,113,383.94 and 7,570,759.77 is: 10,447,689.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,223.90 : 19,113,383.94 = 7,570,759.77 : x
  2. Step 2: Convert to fraction form
    13,850,223.90/19,113,383.94 = 7,570,759.77/x
  3. Step 3: Cross multiply
    13,850,223.90x = 19,113,383.94 × 7,570,759.77
  4. Step 4: Simplify right side
    13,850,223.90x = 144,702,838,201,516.09
  5. Step 5: Solve for x
    x = 144,702,838,201,516.09/13,850,223.90
  6. Step 6: Final answer
    x = 10,447,689.46

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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.