Home / 9,558,860.20-14,354,879.10-5,079,884.20

Finding the Fourth Proportional to 9,558,860.20, 14,354,879.10 and 5,079,884.20

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Solution

The fourth proportional to 9,558,860.20, 14,354,879.10 and 5,079,884.20 is: 7,628,642.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,558,860.20 : 14,354,879.10 = 5,079,884.20 : x
  2. Step 2: Convert to fraction form
    9,558,860.20/14,354,879.10 = 5,079,884.20/x
  3. Step 3: Cross multiply
    9,558,860.20x = 14,354,879.10 × 5,079,884.20
  4. Step 4: Simplify right side
    9,558,860.20x = 72,921,123,533,000.22
  5. Step 5: Solve for x
    x = 72,921,123,533,000.22/9,558,860.20
  6. Step 6: Final answer
    x = 7,628,642.12

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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.