Home / 5,759,134.40-7,948,488.48-3,555,280.64

Finding the Fourth Proportional to 5,759,134.40, 7,948,488.48 and 3,555,280.64

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Solution

The fourth proportional to 5,759,134.40, 7,948,488.48 and 3,555,280.64 is: 4,906,832.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,134.40 : 7,948,488.48 = 3,555,280.64 : x
  2. Step 2: Convert to fraction form
    5,759,134.40/7,948,488.48 = 3,555,280.64/x
  3. Step 3: Cross multiply
    5,759,134.40x = 7,948,488.48 × 3,555,280.64
  4. Step 4: Simplify right side
    5,759,134.40x = 28,259,107,210,207.03
  5. Step 5: Solve for x
    x = 28,259,107,210,207.03/5,759,134.40
  6. Step 6: Final answer
    x = 4,906,832.39

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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.