Home / 6,786,426.88-10,179,374.40-2,298,702.72

Finding the Fourth Proportional to 6,786,426.88, 10,179,374.40 and 2,298,702.72

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Solution

The fourth proportional to 6,786,426.88, 10,179,374.40 and 2,298,702.72 is: 3,447,964.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,426.88 : 10,179,374.40 = 2,298,702.72 : x
  2. Step 2: Convert to fraction form
    6,786,426.88/10,179,374.40 = 2,298,702.72/x
  3. Step 3: Cross multiply
    6,786,426.88x = 10,179,374.40 × 2,298,702.72
  4. Step 4: Simplify right side
    6,786,426.88x = 23,399,355,621,178.37
  5. Step 5: Solve for x
    x = 23,399,355,621,178.37/6,786,426.88
  6. Step 6: Final answer
    x = 3,447,964.01

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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.