Home / 6,784,515.72-10,176,721.74-1,735,818.12

Finding the Fourth Proportional to 6,784,515.72, 10,176,721.74 and 1,735,818.12

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Solution

The fourth proportional to 6,784,515.72, 10,176,721.74 and 1,735,818.12 is: 2,603,713.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,515.72 : 10,176,721.74 = 1,735,818.12 : x
  2. Step 2: Convert to fraction form
    6,784,515.72/10,176,721.74 = 1,735,818.12/x
  3. Step 3: Cross multiply
    6,784,515.72x = 10,176,721.74 × 1,735,818.12
  4. Step 4: Simplify right side
    6,784,515.72x = 17,664,937,998,489.93
  5. Step 5: Solve for x
    x = 17,664,937,998,489.93/6,784,515.72
  6. Step 6: Final answer
    x = 2,603,713.92

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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.