Home / 14,101,507.62-21,152,762.82-4,515,640.65

Finding the Fourth Proportional to 14,101,507.62, 21,152,762.82 and 4,515,640.65

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Solution

The fourth proportional to 14,101,507.62, 21,152,762.82 and 4,515,640.65 is: 6,773,621.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,507.62 : 21,152,762.82 = 4,515,640.65 : x
  2. Step 2: Convert to fraction form
    14,101,507.62/21,152,762.82 = 4,515,640.65/x
  3. Step 3: Cross multiply
    14,101,507.62x = 21,152,762.82 × 4,515,640.65
  4. Step 4: Simplify right side
    14,101,507.62x = 95,518,275,649,800.64
  5. Step 5: Solve for x
    x = 95,518,275,649,800.64/14,101,507.62
  6. Step 6: Final answer
    x = 6,773,621.53

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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.