Home / 5,347,625.32-7,380,666.40-3,173,367.33

Finding the Fourth Proportional to 5,347,625.32, 7,380,666.40 and 3,173,367.33

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Solution

The fourth proportional to 5,347,625.32, 7,380,666.40 and 3,173,367.33 is: 4,379,806.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,625.32 : 7,380,666.40 = 3,173,367.33 : x
  2. Step 2: Convert to fraction form
    5,347,625.32/7,380,666.40 = 3,173,367.33/x
  3. Step 3: Cross multiply
    5,347,625.32x = 7,380,666.40 × 3,173,367.33
  4. Step 4: Simplify right side
    5,347,625.32x = 23,421,565,627,388.71
  5. Step 5: Solve for x
    x = 23,421,565,627,388.71/5,347,625.32
  6. Step 6: Final answer
    x = 4,379,806.78

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1.5x scale

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.