Home / 7,314,246.41-10,100,444.94-5,475,512.49

Finding the Fourth Proportional to 7,314,246.41, 10,100,444.94 and 5,475,512.49

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Solution

The fourth proportional to 7,314,246.41, 10,100,444.94 and 5,475,512.49 is: 7,561,286.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,246.41 : 10,100,444.94 = 5,475,512.49 : x
  2. Step 2: Convert to fraction form
    7,314,246.41/10,100,444.94 = 5,475,512.49/x
  3. Step 3: Cross multiply
    7,314,246.41x = 10,100,444.94 × 5,475,512.49
  4. Step 4: Simplify right side
    7,314,246.41x = 55,305,112,423,527.30
  5. Step 5: Solve for x
    x = 55,305,112,423,527.30/7,314,246.41
  6. Step 6: Final answer
    x = 7,561,286.47

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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.