Home / 7,255,486.59-10,879,866.80-2,705,313.66

Finding the Fourth Proportional to 7,255,486.59, 10,879,866.80 and 2,705,313.66

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Solution

The fourth proportional to 7,255,486.59, 10,879,866.80 and 2,705,313.66 is: 4,056,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,486.59 : 10,879,866.80 = 2,705,313.66 : x
  2. Step 2: Convert to fraction form
    7,255,486.59/10,879,866.80 = 2,705,313.66/x
  3. Step 3: Cross multiply
    7,255,486.59x = 10,879,866.80 × 2,705,313.66
  4. Step 4: Simplify right side
    7,255,486.59x = 29,433,452,228,839.34
  5. Step 5: Solve for x
    x = 29,433,452,228,839.34/7,255,486.59
  6. Step 6: Final answer
    x = 4,056,716.51

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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.