Home / 9,793,115.80-14,675,331.30-8,782,235.80

Finding the Fourth Proportional to 9,793,115.80, 14,675,331.30 and 8,782,235.80

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Solution

The fourth proportional to 9,793,115.80, 14,675,331.30 and 8,782,235.80 is: 13,160,491.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,115.80 : 14,675,331.30 = 8,782,235.80 : x
  2. Step 2: Convert to fraction form
    9,793,115.80/14,675,331.30 = 8,782,235.80/x
  3. Step 3: Cross multiply
    9,793,115.80x = 14,675,331.30 × 8,782,235.80
  4. Step 4: Simplify right side
    9,793,115.80x = 128,882,219,919,720.56
  5. Step 5: Solve for x
    x = 128,882,219,919,720.56/9,793,115.80
  6. Step 6: Final answer
    x = 13,160,491.77

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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.