Home / 10,267,725.43-14,169,629.46-5,621,433.40

Finding the Fourth Proportional to 10,267,725.43, 14,169,629.46 and 5,621,433.40

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Solution

The fourth proportional to 10,267,725.43, 14,169,629.46 and 5,621,433.40 is: 7,757,670.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,725.43 : 14,169,629.46 = 5,621,433.40 : x
  2. Step 2: Convert to fraction form
    10,267,725.43/14,169,629.46 = 5,621,433.40/x
  3. Step 3: Cross multiply
    10,267,725.43x = 14,169,629.46 × 5,621,433.40
  4. Step 4: Simplify right side
    10,267,725.43x = 79,653,628,312,067.97
  5. Step 5: Solve for x
    x = 79,653,628,312,067.97/10,267,725.43
  6. Step 6: Final answer
    x = 7,757,670.27

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1.5x scale

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.