Home / 6,856,628.40-9,462,253.55-3,759,434.64

Finding the Fourth Proportional to 6,856,628.40, 9,462,253.55 and 3,759,434.64

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Solution

The fourth proportional to 6,856,628.40, 9,462,253.55 and 3,759,434.64 is: 5,188,078.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856,628.40 : 9,462,253.55 = 3,759,434.64 : x
  2. Step 2: Convert to fraction form
    6,856,628.40/9,462,253.55 = 3,759,434.64/x
  3. Step 3: Cross multiply
    6,856,628.40x = 9,462,253.55 × 3,759,434.64
  4. Step 4: Simplify right side
    6,856,628.40x = 35,572,723,749,535.80
  5. Step 5: Solve for x
    x = 35,572,723,749,535.80/6,856,628.40
  6. Step 6: Final answer
    x = 5,188,078.12

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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.