Home / 6,309,488.40-9,464,232.60-3,115,107.60

Finding the Fourth Proportional to 6,309,488.40, 9,464,232.60 and 3,115,107.60

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Solution

The fourth proportional to 6,309,488.40, 9,464,232.60 and 3,115,107.60 is: 4,672,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,488.40 : 9,464,232.60 = 3,115,107.60 : x
  2. Step 2: Convert to fraction form
    6,309,488.40/9,464,232.60 = 3,115,107.60/x
  3. Step 3: Cross multiply
    6,309,488.40x = 9,464,232.60 × 3,115,107.60
  4. Step 4: Simplify right side
    6,309,488.40x = 29,482,102,900,427.76
  5. Step 5: Solve for x
    x = 29,482,102,900,427.76/6,309,488.40
  6. Step 6: Final answer
    x = 4,672,661.40

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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.