Home / 5,986,098.30-8,979,147.45-4,191,008.70

Finding the Fourth Proportional to 5,986,098.30, 8,979,147.45 and 4,191,008.70

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Solution

The fourth proportional to 5,986,098.30, 8,979,147.45 and 4,191,008.70 is: 6,286,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,098.30 : 8,979,147.45 = 4,191,008.70 : x
  2. Step 2: Convert to fraction form
    5,986,098.30/8,979,147.45 = 4,191,008.70/x
  3. Step 3: Cross multiply
    5,986,098.30x = 8,979,147.45 × 4,191,008.70
  4. Step 4: Simplify right side
    5,986,098.30x = 37,631,685,081,532.81
  5. Step 5: Solve for x
    x = 37,631,685,081,532.81/5,986,098.30
  6. Step 6: Final answer
    x = 6,286,513.05

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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.