Home / 8,780,899.69-13,171,349.67-5,788,383.85

Finding the Fourth Proportional to 8,780,899.69, 13,171,349.67 and 5,788,383.85

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Solution

The fourth proportional to 8,780,899.69, 13,171,349.67 and 5,788,383.85 is: 8,682,575.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,780,899.69 : 13,171,349.67 = 5,788,383.85 : x
  2. Step 2: Convert to fraction form
    8,780,899.69/13,171,349.67 = 5,788,383.85/x
  3. Step 3: Cross multiply
    8,780,899.69x = 13,171,349.67 × 5,788,383.85
  4. Step 4: Simplify right side
    8,780,899.69x = 76,240,827,712,530.83
  5. Step 5: Solve for x
    x = 76,240,827,712,530.83/8,780,899.69
  6. Step 6: Final answer
    x = 8,682,575.86

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1.5x scale

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.