Home / 8,554,011.88-11,806,057.38-5,116,631.08

Finding the Fourth Proportional to 8,554,011.88, 11,806,057.38 and 5,116,631.08

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Solution

The fourth proportional to 8,554,011.88, 11,806,057.38 and 5,116,631.08 is: 7,061,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,554,011.88 : 11,806,057.38 = 5,116,631.08 : x
  2. Step 2: Convert to fraction form
    8,554,011.88/11,806,057.38 = 5,116,631.08/x
  3. Step 3: Cross multiply
    8,554,011.88x = 11,806,057.38 × 5,116,631.08
  4. Step 4: Simplify right side
    8,554,011.88x = 60,407,240,122,771.38
  5. Step 5: Solve for x
    x = 60,407,240,122,771.38/8,554,011.88
  6. Step 6: Final answer
    x = 7,061,860.68

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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.