Home / 9,079,884.60-13,613,606.10-4,289,868.60

Finding the Fourth Proportional to 9,079,884.60, 13,613,606.10 and 4,289,868.60

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Solution

The fourth proportional to 9,079,884.60, 13,613,606.10 and 4,289,868.60 is: 6,431,863.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,884.60 : 13,613,606.10 = 4,289,868.60 : x
  2. Step 2: Convert to fraction form
    9,079,884.60/13,613,606.10 = 4,289,868.60/x
  3. Step 3: Cross multiply
    9,079,884.60x = 13,613,606.10 × 4,289,868.60
  4. Step 4: Simplify right side
    9,079,884.60x = 58,400,581,341,158.45
  5. Step 5: Solve for x
    x = 58,400,581,341,158.45/9,079,884.60
  6. Step 6: Final answer
    x = 6,431,863.83

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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.