Home / 6,108,647.94-8,429,703.21-3,392,568.90

Finding the Fourth Proportional to 6,108,647.94, 8,429,703.21 and 3,392,568.90

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Solution

The fourth proportional to 6,108,647.94, 8,429,703.21 and 3,392,568.90 is: 4,681,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,647.94 : 8,429,703.21 = 3,392,568.90 : x
  2. Step 2: Convert to fraction form
    6,108,647.94/8,429,703.21 = 3,392,568.90/x
  3. Step 3: Cross multiply
    6,108,647.94x = 8,429,703.21 × 3,392,568.90
  4. Step 4: Simplify right side
    6,108,647.94x = 28,598,348,946,476.17
  5. Step 5: Solve for x
    x = 28,598,348,946,476.17/6,108,647.94
  6. Step 6: Final answer
    x = 4,681,616.82

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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.