Home / 6,310,269.47-8,722,882.29-5,628,696.32

Finding the Fourth Proportional to 6,310,269.47, 8,722,882.29 and 5,628,696.32

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Solution

The fourth proportional to 6,310,269.47, 8,722,882.29 and 5,628,696.32 is: 7,780,722.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310,269.47 : 8,722,882.29 = 5,628,696.32 : x
  2. Step 2: Convert to fraction form
    6,310,269.47/8,722,882.29 = 5,628,696.32/x
  3. Step 3: Cross multiply
    6,310,269.47x = 8,722,882.29 × 5,628,696.32
  4. Step 4: Simplify right side
    6,310,269.47x = 49,098,455,401,901.76
  5. Step 5: Solve for x
    x = 49,098,455,401,901.76/6,310,269.47
  6. Step 6: Final answer
    x = 7,780,722.47

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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.