Home / 4,970,085.72-7,444,200.72-4,107,379.80

Finding the Fourth Proportional to 4,970,085.72, 7,444,200.72 and 4,107,379.80

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Solution

The fourth proportional to 4,970,085.72, 7,444,200.72 and 4,107,379.80 is: 6,152,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,085.72 : 7,444,200.72 = 4,107,379.80 : x
  2. Step 2: Convert to fraction form
    4,970,085.72/7,444,200.72 = 4,107,379.80/x
  3. Step 3: Cross multiply
    4,970,085.72x = 7,444,200.72 × 4,107,379.80
  4. Step 4: Simplify right side
    4,970,085.72x = 30,576,159,664,473.45
  5. Step 5: Solve for x
    x = 30,576,159,664,473.45/4,970,085.72
  6. Step 6: Final answer
    x = 6,152,038.69

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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.