Home / 7,375,676.76-10,155,272.04-6,270,935.64

Finding the Fourth Proportional to 7,375,676.76, 10,155,272.04 and 6,270,935.64

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Solution

The fourth proportional to 7,375,676.76, 10,155,272.04 and 6,270,935.64 is: 8,634,198.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,676.76 : 10,155,272.04 = 6,270,935.64 : x
  2. Step 2: Convert to fraction form
    7,375,676.76/10,155,272.04 = 6,270,935.64/x
  3. Step 3: Cross multiply
    7,375,676.76x = 10,155,272.04 × 6,270,935.64
  4. Step 4: Simplify right side
    7,375,676.76x = 63,683,057,369,531.50
  5. Step 5: Solve for x
    x = 63,683,057,369,531.50/7,375,676.76
  6. Step 6: Final answer
    x = 8,634,198.52

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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.