Home / 6,865,973.76-9,475,367.04-3,810,213.12

Finding the Fourth Proportional to 6,865,973.76, 9,475,367.04 and 3,810,213.12

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Solution

The fourth proportional to 6,865,973.76, 9,475,367.04 and 3,810,213.12 is: 5,258,273.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,973.76 : 9,475,367.04 = 3,810,213.12 : x
  2. Step 2: Convert to fraction form
    6,865,973.76/9,475,367.04 = 3,810,213.12/x
  3. Step 3: Cross multiply
    6,865,973.76x = 9,475,367.04 × 3,810,213.12
  4. Step 4: Simplify right side
    6,865,973.76x = 36,103,167,812,623.56
  5. Step 5: Solve for x
    x = 36,103,167,812,623.56/6,865,973.76
  6. Step 6: Final answer
    x = 5,258,273.49

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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.