Home / 5,086,658.13-7,017,852.09-3,152,212.89

Finding the Fourth Proportional to 5,086,658.13, 7,017,852.09 and 3,152,212.89

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Solution

The fourth proportional to 5,086,658.13, 7,017,852.09 and 3,152,212.89 is: 4,348,977.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,658.13 : 7,017,852.09 = 3,152,212.89 : x
  2. Step 2: Convert to fraction form
    5,086,658.13/7,017,852.09 = 3,152,212.89/x
  3. Step 3: Cross multiply
    5,086,658.13x = 7,017,852.09 × 3,152,212.89
  4. Step 4: Simplify right side
    5,086,658.13x = 22,121,763,818,211.44
  5. Step 5: Solve for x
    x = 22,121,763,818,211.44/5,086,658.13
  6. Step 6: Final answer
    x = 4,348,977.91

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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.