Home / 6,113,967.12-8,422,692.12-4,274,984.52

Finding the Fourth Proportional to 6,113,967.12, 8,422,692.12 and 4,274,984.52

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Solution

The fourth proportional to 6,113,967.12, 8,422,692.12 and 4,274,984.52 is: 5,889,282.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,967.12 : 8,422,692.12 = 4,274,984.52 : x
  2. Step 2: Convert to fraction form
    6,113,967.12/8,422,692.12 = 4,274,984.52/x
  3. Step 3: Cross multiply
    6,113,967.12x = 8,422,692.12 × 4,274,984.52
  4. Step 4: Simplify right side
    6,113,967.12x = 36,006,878,429,725.98
  5. Step 5: Solve for x
    x = 36,006,878,429,725.98/6,113,967.12
  6. Step 6: Final answer
    x = 5,889,282.31

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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.