Home / 7,237,613.86-10,856,769.93-2,379,812.80

Finding the Fourth Proportional to 7,237,613.86, 10,856,769.93 and 2,379,812.80

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Solution

The fourth proportional to 7,237,613.86, 10,856,769.93 and 2,379,812.80 is: 3,569,834.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,613.86 : 10,856,769.93 = 2,379,812.80 : x
  2. Step 2: Convert to fraction form
    7,237,613.86/10,856,769.93 = 2,379,812.80/x
  3. Step 3: Cross multiply
    7,237,613.86x = 10,856,769.93 × 2,379,812.80
  4. Step 4: Simplify right side
    7,237,613.86x = 25,837,080,046,069.10
  5. Step 5: Solve for x
    x = 25,837,080,046,069.10/7,237,613.86
  6. Step 6: Final answer
    x = 3,569,834.00

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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.