Home / 7,048,378.80-10,572,568.20-2,256,552.45

Finding the Fourth Proportional to 7,048,378.80, 10,572,568.20 and 2,256,552.45

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Solution

The fourth proportional to 7,048,378.80, 10,572,568.20 and 2,256,552.45 is: 3,384,828.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,378.80 : 10,572,568.20 = 2,256,552.45 : x
  2. Step 2: Convert to fraction form
    7,048,378.80/10,572,568.20 = 2,256,552.45/x
  3. Step 3: Cross multiply
    7,048,378.80x = 10,572,568.20 × 2,256,552.45
  4. Step 4: Simplify right side
    7,048,378.80x = 23,857,554,674,502.09
  5. Step 5: Solve for x
    x = 23,857,554,674,502.09/7,048,378.80
  6. Step 6: Final answer
    x = 3,384,828.68

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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.