Home / 6,929,582.81-10,391,785.45-2,379,339.77

Finding the Fourth Proportional to 6,929,582.81, 10,391,785.45 and 2,379,339.77

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Solution

The fourth proportional to 6,929,582.81, 10,391,785.45 and 2,379,339.77 is: 3,568,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,582.81 : 10,391,785.45 = 2,379,339.77 : x
  2. Step 2: Convert to fraction form
    6,929,582.81/10,391,785.45 = 2,379,339.77/x
  3. Step 3: Cross multiply
    6,929,582.81x = 10,391,785.45 × 2,379,339.77
  4. Step 4: Simplify right side
    6,929,582.81x = 24,725,588,344,585.07
  5. Step 5: Solve for x
    x = 24,725,588,344,585.07/6,929,582.81
  6. Step 6: Final answer
    x = 3,568,120.77

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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.