Home / 13,017,627.37-17,963,639.17-7,434,776.31

Finding the Fourth Proportional to 13,017,627.37, 17,963,639.17 and 7,434,776.31

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Solution

The fourth proportional to 13,017,627.37, 17,963,639.17 and 7,434,776.31 is: 10,259,599.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017,627.37 : 17,963,639.17 = 7,434,776.31 : x
  2. Step 2: Convert to fraction form
    13,017,627.37/17,963,639.17 = 7,434,776.31/x
  3. Step 3: Cross multiply
    13,017,627.37x = 17,963,639.17 × 7,434,776.31
  4. Step 4: Simplify right side
    13,017,627.37x = 133,555,638,942,504.06
  5. Step 5: Solve for x
    x = 133,555,638,942,504.06/13,017,627.37
  6. Step 6: Final answer
    x = 10,259,599.17

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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.