Home / 7,375,624.76-10,155,200.36-6,270,883.58

Finding the Fourth Proportional to 7,375,624.76, 10,155,200.36 and 6,270,883.58

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Solution

The fourth proportional to 7,375,624.76, 10,155,200.36 and 6,270,883.58 is: 8,634,126.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,624.76 : 10,155,200.36 = 6,270,883.58 : x
  2. Step 2: Convert to fraction form
    7,375,624.76/10,155,200.36 = 6,270,883.58/x
  3. Step 3: Cross multiply
    7,375,624.76x = 10,155,200.36 × 6,270,883.58
  4. Step 4: Simplify right side
    7,375,624.76x = 63,682,079,189,134.09
  5. Step 5: Solve for x
    x = 63,682,079,189,134.09/7,375,624.76
  6. Step 6: Final answer
    x = 8,634,126.77

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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.