Home / 6,404,563.62-8,842,141.90-3,960,451.70

Finding the Fourth Proportional to 6,404,563.62, 8,842,141.90 and 3,960,451.70

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Solution

The fourth proportional to 6,404,563.62, 8,842,141.90 and 3,960,451.70 is: 5,467,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,563.62 : 8,842,141.90 = 3,960,451.70 : x
  2. Step 2: Convert to fraction form
    6,404,563.62/8,842,141.90 = 3,960,451.70/x
  3. Step 3: Cross multiply
    6,404,563.62x = 8,842,141.90 × 3,960,451.70
  4. Step 4: Simplify right side
    6,404,563.62x = 35,018,875,919,496.23
  5. Step 5: Solve for x
    x = 35,018,875,919,496.23/6,404,563.62
  6. Step 6: Final answer
    x = 5,467,800.46

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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.