Home / 5,635,969.85-8,455,331.79-1,797,792.94

Finding the Fourth Proportional to 5,635,969.85, 8,455,331.79 and 1,797,792.94

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Solution

The fourth proportional to 5,635,969.85, 8,455,331.79 and 1,797,792.94 is: 2,697,128.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,969.85 : 8,455,331.79 = 1,797,792.94 : x
  2. Step 2: Convert to fraction form
    5,635,969.85/8,455,331.79 = 1,797,792.94/x
  3. Step 3: Cross multiply
    5,635,969.85x = 8,455,331.79 × 1,797,792.94
  4. Step 4: Simplify right side
    5,635,969.85x = 15,200,935,767,262.46
  5. Step 5: Solve for x
    x = 15,200,935,767,262.46/5,635,969.85
  6. Step 6: Final answer
    x = 2,697,128.65

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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.