Home / 6,958,421.12-9,603,148.86-3,861,532.04

Finding the Fourth Proportional to 6,958,421.12, 9,603,148.86 and 3,861,532.04

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Solution

The fourth proportional to 6,958,421.12, 9,603,148.86 and 3,861,532.04 is: 5,329,207.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958,421.12 : 9,603,148.86 = 3,861,532.04 : x
  2. Step 2: Convert to fraction form
    6,958,421.12/9,603,148.86 = 3,861,532.04/x
  3. Step 3: Cross multiply
    6,958,421.12x = 9,603,148.86 × 3,861,532.04
  4. Step 4: Simplify right side
    6,958,421.12x = 37,082,867,007,779.47
  5. Step 5: Solve for x
    x = 37,082,867,007,779.47/6,958,421.12
  6. Step 6: Final answer
    x = 5,329,207.07

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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.