Home / 7,450,886.25-10,282,232.75-4,231,622.25

Finding the Fourth Proportional to 7,450,886.25, 10,282,232.75 and 4,231,622.25

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Solution

The fourth proportional to 7,450,886.25, 10,282,232.75 and 4,231,622.25 is: 5,839,644.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,886.25 : 10,282,232.75 = 4,231,622.25 : x
  2. Step 2: Convert to fraction form
    7,450,886.25/10,282,232.75 = 4,231,622.25/x
  3. Step 3: Cross multiply
    7,450,886.25x = 10,282,232.75 × 4,231,622.25
  4. Step 4: Simplify right side
    7,450,886.25x = 43,510,524,863,420.57
  5. Step 5: Solve for x
    x = 43,510,524,863,420.57/7,450,886.25
  6. Step 6: Final answer
    x = 5,839,644.23

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Double scale
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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.