Home / 6,483,206.88-9,721,758.24-3,788,310.15

Finding the Fourth Proportional to 6,483,206.88, 9,721,758.24 and 3,788,310.15

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Solution

The fourth proportional to 6,483,206.88, 9,721,758.24 and 3,788,310.15 is: 5,680,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,483,206.88 : 9,721,758.24 = 3,788,310.15 : x
  2. Step 2: Convert to fraction form
    6,483,206.88/9,721,758.24 = 3,788,310.15/x
  3. Step 3: Cross multiply
    6,483,206.88x = 9,721,758.24 × 3,788,310.15
  4. Step 4: Simplify right side
    6,483,206.88x = 36,829,035,416,438.13
  5. Step 5: Solve for x
    x = 36,829,035,416,438.13/6,483,206.88
  6. Step 6: Final answer
    x = 5,680,681.81

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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.