Home / 6,811,645.77-10,222,256.97-6,160,428.45

Finding the Fourth Proportional to 6,811,645.77, 10,222,256.97 and 6,160,428.45

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Solution

The fourth proportional to 6,811,645.77, 10,222,256.97 and 6,160,428.45 is: 9,244,973.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,645.77 : 10,222,256.97 = 6,160,428.45 : x
  2. Step 2: Convert to fraction form
    6,811,645.77/10,222,256.97 = 6,160,428.45/x
  3. Step 3: Cross multiply
    6,811,645.77x = 10,222,256.97 × 6,160,428.45
  4. Step 4: Simplify right side
    6,811,645.77x = 62,973,482,661,198.80
  5. Step 5: Solve for x
    x = 62,973,482,661,198.80/6,811,645.77
  6. Step 6: Final answer
    x = 9,244,973.21

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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.