Home / 6,613,850.10-9,916,913.88-2,565,607.52

Finding the Fourth Proportional to 6,613,850.10, 9,916,913.88 and 2,565,607.52

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Solution

The fourth proportional to 6,613,850.10, 9,916,913.88 and 2,565,607.52 is: 3,846,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,850.10 : 9,916,913.88 = 2,565,607.52 : x
  2. Step 2: Convert to fraction form
    6,613,850.10/9,916,913.88 = 2,565,607.52/x
  3. Step 3: Cross multiply
    6,613,850.10x = 9,916,913.88 × 2,565,607.52
  4. Step 4: Simplify right side
    6,613,850.10x = 25,442,908,825,720.38
  5. Step 5: Solve for x
    x = 25,442,908,825,720.38/6,613,850.10
  6. Step 6: Final answer
    x = 3,846,913.44

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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.