Home / 7,173,242.88-10,759,772.16-2,383,134.72

Finding the Fourth Proportional to 7,173,242.88, 10,759,772.16 and 2,383,134.72

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Solution

The fourth proportional to 7,173,242.88, 10,759,772.16 and 2,383,134.72 is: 3,574,671.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,242.88 : 10,759,772.16 = 2,383,134.72 : x
  2. Step 2: Convert to fraction form
    7,173,242.88/10,759,772.16 = 2,383,134.72/x
  3. Step 3: Cross multiply
    7,173,242.88x = 10,759,772.16 × 2,383,134.72
  4. Step 4: Simplify right side
    7,173,242.88x = 25,641,986,613,785.40
  5. Step 5: Solve for x
    x = 25,641,986,613,785.40/7,173,242.88
  6. Step 6: Final answer
    x = 3,574,671.46

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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.