Home / 6,813,464.40-10,211,513.40-3,620,120.40

Finding the Fourth Proportional to 6,813,464.40, 10,211,513.40 and 3,620,120.40

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Solution

The fourth proportional to 6,813,464.40, 10,211,513.40 and 3,620,120.40 is: 5,425,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,464.40 : 10,211,513.40 = 3,620,120.40 : x
  2. Step 2: Convert to fraction form
    6,813,464.40/10,211,513.40 = 3,620,120.40/x
  3. Step 3: Cross multiply
    6,813,464.40x = 10,211,513.40 × 3,620,120.40
  4. Step 4: Simplify right side
    6,813,464.40x = 36,966,907,974,213.36
  5. Step 5: Solve for x
    x = 36,966,907,974,213.36/6,813,464.40
  6. Step 6: Final answer
    x = 5,425,567.05

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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.