Home / 6,787,384-10,178,490.48-2,998,800.16

Finding the Fourth Proportional to 6,787,384, 10,178,490.48 and 2,998,800.16

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Solution

The fourth proportional to 6,787,384, 10,178,490.48 and 2,998,800.16 is: 4,497,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,384 : 10,178,490.48 = 2,998,800.16 : x
  2. Step 2: Convert to fraction form
    6,787,384/10,178,490.48 = 2,998,800.16/x
  3. Step 3: Cross multiply
    6,787,384x = 10,178,490.48 × 2,998,800.16
  4. Step 4: Simplify right side
    6,787,384x = 30,523,258,879,982.48
  5. Step 5: Solve for x
    x = 30,523,258,879,982.48/6,787,384
  6. Step 6: Final answer
    x = 4,497,057.91

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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.