Home / 6,310,269.84-8,722,882.80-5,628,696.69

Finding the Fourth Proportional to 6,310,269.84, 8,722,882.80 and 5,628,696.69

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Solution

The fourth proportional to 6,310,269.84, 8,722,882.80 and 5,628,696.69 is: 7,780,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310,269.84 : 8,722,882.80 = 5,628,696.69 : x
  2. Step 2: Convert to fraction form
    6,310,269.84/8,722,882.80 = 5,628,696.69/x
  3. Step 3: Cross multiply
    6,310,269.84x = 8,722,882.80 × 5,628,696.69
  4. Step 4: Simplify right side
    6,310,269.84x = 49,098,461,543,617.94
  5. Step 5: Solve for x
    x = 49,098,461,543,617.94/6,310,269.84
  6. Step 6: Final answer
    x = 7,780,722.98

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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.