Home / 13,850,513.64-19,113,375.43-7,570,759.17

Finding the Fourth Proportional to 13,850,513.64, 19,113,375.43 and 7,570,759.17

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Solution

The fourth proportional to 13,850,513.64, 19,113,375.43 and 7,570,759.17 is: 10,447,465.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,513.64 : 19,113,375.43 = 7,570,759.17 : x
  2. Step 2: Convert to fraction form
    13,850,513.64/19,113,375.43 = 7,570,759.17/x
  3. Step 3: Cross multiply
    13,850,513.64x = 19,113,375.43 × 7,570,759.17
  4. Step 4: Simplify right side
    13,850,513.64x = 144,702,762,361,834.50
  5. Step 5: Solve for x
    x = 144,702,762,361,834.50/13,850,513.64
  6. Step 6: Final answer
    x = 10,447,465.42

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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.