Home / 6,200,860.50-8,557,178.80-3,447,460.32

Finding the Fourth Proportional to 6,200,860.50, 8,557,178.80 and 3,447,460.32

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Solution

The fourth proportional to 6,200,860.50, 8,557,178.80 and 3,447,460.32 is: 4,757,490.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,860.50 : 8,557,178.80 = 3,447,460.32 : x
  2. Step 2: Convert to fraction form
    6,200,860.50/8,557,178.80 = 3,447,460.32/x
  3. Step 3: Cross multiply
    6,200,860.50x = 8,557,178.80 × 3,447,460.32
  4. Step 4: Simplify right side
    6,200,860.50x = 29,500,534,364,145.22
  5. Step 5: Solve for x
    x = 29,500,534,364,145.22/6,200,860.50
  6. Step 6: Final answer
    x = 4,757,490.41

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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.