Home / 6,395,769.78-8,826,185.43-3,495,205.14

Finding the Fourth Proportional to 6,395,769.78, 8,826,185.43 and 3,495,205.14

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Solution

The fourth proportional to 6,395,769.78, 8,826,185.43 and 3,495,205.14 is: 4,823,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,769.78 : 8,826,185.43 = 3,495,205.14 : x
  2. Step 2: Convert to fraction form
    6,395,769.78/8,826,185.43 = 3,495,205.14/x
  3. Step 3: Cross multiply
    6,395,769.78x = 8,826,185.43 × 3,495,205.14
  4. Step 4: Simplify right side
    6,395,769.78x = 30,849,328,681,529.11
  5. Step 5: Solve for x
    x = 30,849,328,681,529.11/6,395,769.78
  6. Step 6: Final answer
    x = 4,823,395.74

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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.