Home / 6,187,911.33-8,539,195.95-3,434,631.76

Finding the Fourth Proportional to 6,187,911.33, 8,539,195.95 and 3,434,631.76

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Solution

The fourth proportional to 6,187,911.33, 8,539,195.95 and 3,434,631.76 is: 4,739,724.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,911.33 : 8,539,195.95 = 3,434,631.76 : x
  2. Step 2: Convert to fraction form
    6,187,911.33/8,539,195.95 = 3,434,631.76/x
  3. Step 3: Cross multiply
    6,187,911.33x = 8,539,195.95 × 3,434,631.76
  4. Step 4: Simplify right side
    6,187,911.33x = 29,328,993,625,407.36
  5. Step 5: Solve for x
    x = 29,328,993,625,407.36/6,187,911.33
  6. Step 6: Final answer
    x = 4,739,724.29

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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.