Home / 7,628,674.98-10,527,720.53-4,191,046.32

Finding the Fourth Proportional to 7,628,674.98, 10,527,720.53 and 4,191,046.32

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Solution

The fourth proportional to 7,628,674.98, 10,527,720.53 and 4,191,046.32 is: 5,783,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,674.98 : 10,527,720.53 = 4,191,046.32 : x
  2. Step 2: Convert to fraction form
    7,628,674.98/10,527,720.53 = 4,191,046.32/x
  3. Step 3: Cross multiply
    7,628,674.98x = 10,527,720.53 × 4,191,046.32
  4. Step 4: Simplify right side
    7,628,674.98x = 44,122,164,364,289.72
  5. Step 5: Solve for x
    x = 44,122,164,364,289.72/7,628,674.98
  6. Step 6: Final answer
    x = 5,783,725.81

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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.