Home / 6,780,696.36-9,359,816.40-4,489,595.16

Finding the Fourth Proportional to 6,780,696.36, 9,359,816.40 and 4,489,595.16

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Solution

The fourth proportional to 6,780,696.36, 9,359,816.40 and 4,489,595.16 is: 6,197,267.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,696.36 : 9,359,816.40 = 4,489,595.16 : x
  2. Step 2: Convert to fraction form
    6,780,696.36/9,359,816.40 = 4,489,595.16/x
  3. Step 3: Cross multiply
    6,780,696.36x = 9,359,816.40 × 4,489,595.16
  4. Step 4: Simplify right side
    6,780,696.36x = 42,021,786,407,928.62
  5. Step 5: Solve for x
    x = 42,021,786,407,928.62/6,780,696.36
  6. Step 6: Final answer
    x = 6,197,267.09

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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.