Home / 13,056,246.30-19,584,369.45-4,080,783.90

Finding the Fourth Proportional to 13,056,246.30, 19,584,369.45 and 4,080,783.90

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Solution

The fourth proportional to 13,056,246.30, 19,584,369.45 and 4,080,783.90 is: 6,121,175.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,246.30 : 19,584,369.45 = 4,080,783.90 : x
  2. Step 2: Convert to fraction form
    13,056,246.30/19,584,369.45 = 4,080,783.90/x
  3. Step 3: Cross multiply
    13,056,246.30x = 19,584,369.45 × 4,080,783.90
  4. Step 4: Simplify right side
    13,056,246.30x = 79,919,579,543,211.84
  5. Step 5: Solve for x
    x = 79,919,579,543,211.84/13,056,246.30
  6. Step 6: Final answer
    x = 6,121,175.85

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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.