Home / 6,395,756.28-8,826,166.80-3,495,191.64

Finding the Fourth Proportional to 6,395,756.28, 8,826,166.80 and 3,495,191.64

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Solution

The fourth proportional to 6,395,756.28, 8,826,166.80 and 3,495,191.64 is: 4,823,377.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,756.28 : 8,826,166.80 = 3,495,191.64 : x
  2. Step 2: Convert to fraction form
    6,395,756.28/8,826,166.80 = 3,495,191.64/x
  3. Step 3: Cross multiply
    6,395,756.28x = 8,826,166.80 × 3,495,191.64
  4. Step 4: Simplify right side
    6,395,756.28x = 30,849,144,412,605.55
  5. Step 5: Solve for x
    x = 30,849,144,412,605.55/6,395,756.28
  6. Step 6: Final answer
    x = 4,823,377.11

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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.