Home / 6,137,295.30-9,211,519.80-3,106,769.40

Finding the Fourth Proportional to 6,137,295.30, 9,211,519.80 and 3,106,769.40

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Solution

The fourth proportional to 6,137,295.30, 9,211,519.80 and 3,106,769.40 is: 4,662,977.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137,295.30 : 9,211,519.80 = 3,106,769.40 : x
  2. Step 2: Convert to fraction form
    6,137,295.30/9,211,519.80 = 3,106,769.40/x
  3. Step 3: Cross multiply
    6,137,295.30x = 9,211,519.80 × 3,106,769.40
  4. Step 4: Simplify right side
    6,137,295.30x = 28,618,067,842,134.12
  5. Step 5: Solve for x
    x = 28,618,067,842,134.12/6,137,295.30
  6. Step 6: Final answer
    x = 4,662,977.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.