Home / 14,776,826.76-20,391,827.78-8,250,567.30

Finding the Fourth Proportional to 14,776,826.76, 20,391,827.78 and 8,250,567.30

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Solution

The fourth proportional to 14,776,826.76, 20,391,827.78 and 8,250,567.30 is: 11,385,675.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776,826.76 : 20,391,827.78 = 8,250,567.30 : x
  2. Step 2: Convert to fraction form
    14,776,826.76/20,391,827.78 = 8,250,567.30/x
  3. Step 3: Cross multiply
    14,776,826.76x = 20,391,827.78 × 8,250,567.30
  4. Step 4: Simplify right side
    14,776,826.76x = 168,244,147,468,899.59
  5. Step 5: Solve for x
    x = 168,244,147,468,899.59/14,776,826.76
  6. Step 6: Final answer
    x = 11,385,675.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.