Home / 9,174,892.80-13,761,901.80-3,109,029.60

Finding the Fourth Proportional to 9,174,892.80, 13,761,901.80 and 3,109,029.60

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Solution

The fourth proportional to 9,174,892.80, 13,761,901.80 and 3,109,029.60 is: 4,663,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,892.80 : 13,761,901.80 = 3,109,029.60 : x
  2. Step 2: Convert to fraction form
    9,174,892.80/13,761,901.80 = 3,109,029.60/x
  3. Step 3: Cross multiply
    9,174,892.80x = 13,761,901.80 × 3,109,029.60
  4. Step 4: Simplify right side
    9,174,892.80x = 42,786,160,048,493.28
  5. Step 5: Solve for x
    x = 42,786,160,048,493.28/9,174,892.80
  6. Step 6: Final answer
    x = 4,663,396.18

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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.