Home / 7,178,776.67-10,759,184.54-3,585,546.61

Finding the Fourth Proportional to 7,178,776.67, 10,759,184.54 and 3,585,546.61

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Solution

The fourth proportional to 7,178,776.67, 10,759,184.54 and 3,585,546.61 is: 5,373,834.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,178,776.67 : 10,759,184.54 = 3,585,546.61 : x
  2. Step 2: Convert to fraction form
    7,178,776.67/10,759,184.54 = 3,585,546.61/x
  3. Step 3: Cross multiply
    7,178,776.67x = 10,759,184.54 × 3,585,546.61
  4. Step 4: Simplify right side
    7,178,776.67x = 38,577,557,622,381.52
  5. Step 5: Solve for x
    x = 38,577,557,622,381.52/7,178,776.67
  6. Step 6: Final answer
    x = 5,373,834.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.