Home / 5,637,029.46-8,455,470.47-1,377,234.60

Finding the Fourth Proportional to 5,637,029.46, 8,455,470.47 and 1,377,234.60

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Solution

The fourth proportional to 5,637,029.46, 8,455,470.47 and 1,377,234.60 is: 2,065,833.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637,029.46 : 8,455,470.47 = 1,377,234.60 : x
  2. Step 2: Convert to fraction form
    5,637,029.46/8,455,470.47 = 1,377,234.60/x
  3. Step 3: Cross multiply
    5,637,029.46x = 8,455,470.47 × 1,377,234.60
  4. Step 4: Simplify right side
    5,637,029.46x = 11,645,166,464,879.65
  5. Step 5: Solve for x
    x = 11,645,166,464,879.65/5,637,029.46
  6. Step 6: Final answer
    x = 2,065,833.89

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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.