Home / 10,041,282.68-13,857,061.92-5,457,615.80

Finding the Fourth Proportional to 10,041,282.68, 13,857,061.92 and 5,457,615.80

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Solution

The fourth proportional to 10,041,282.68, 13,857,061.92 and 5,457,615.80 is: 7,531,559.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,041,282.68 : 13,857,061.92 = 5,457,615.80 : x
  2. Step 2: Convert to fraction form
    10,041,282.68/13,857,061.92 = 5,457,615.80/x
  3. Step 3: Cross multiply
    10,041,282.68x = 13,857,061.92 × 5,457,615.80
  4. Step 4: Simplify right side
    10,041,282.68x = 75,626,520,076,170.33
  5. Step 5: Solve for x
    x = 75,626,520,076,170.33/10,041,282.68
  6. Step 6: Final answer
    x = 7,531,559.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.