Home / 5,915,686.21-8,164,020.32-3,336,425.89

Finding the Fourth Proportional to 5,915,686.21, 8,164,020.32 and 3,336,425.89

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Solution

The fourth proportional to 5,915,686.21, 8,164,020.32 and 3,336,425.89 is: 4,604,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,686.21 : 8,164,020.32 = 3,336,425.89 : x
  2. Step 2: Convert to fraction form
    5,915,686.21/8,164,020.32 = 3,336,425.89/x
  3. Step 3: Cross multiply
    5,915,686.21x = 8,164,020.32 × 3,336,425.89
  4. Step 4: Simplify right side
    5,915,686.21x = 27,238,648,762,134.09
  5. Step 5: Solve for x
    x = 27,238,648,762,134.09/5,915,686.21
  6. Step 6: Final answer
    x = 4,604,478.30

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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.