Home / 6,378,303.59-9,571,938.68-5,768,475.04

Finding the Fourth Proportional to 6,378,303.59, 9,571,938.68 and 5,768,475.04

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Solution

The fourth proportional to 6,378,303.59, 9,571,938.68 and 5,768,475.04 is: 8,656,767.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,303.59 : 9,571,938.68 = 5,768,475.04 : x
  2. Step 2: Convert to fraction form
    6,378,303.59/9,571,938.68 = 5,768,475.04/x
  3. Step 3: Cross multiply
    6,378,303.59x = 9,571,938.68 × 5,768,475.04
  4. Step 4: Simplify right side
    6,378,303.59x = 55,215,489,359,990.55
  5. Step 5: Solve for x
    x = 55,215,489,359,990.55/6,378,303.59
  6. Step 6: Final answer
    x = 8,656,767.21

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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.