Home / 10,434,412.80-15,651,619.20-3,703,507.20

Finding the Fourth Proportional to 10,434,412.80, 15,651,619.20 and 3,703,507.20

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Solution

The fourth proportional to 10,434,412.80, 15,651,619.20 and 3,703,507.20 is: 5,555,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,412.80 : 15,651,619.20 = 3,703,507.20 : x
  2. Step 2: Convert to fraction form
    10,434,412.80/15,651,619.20 = 3,703,507.20/x
  3. Step 3: Cross multiply
    10,434,412.80x = 15,651,619.20 × 3,703,507.20
  4. Step 4: Simplify right side
    10,434,412.80x = 57,965,884,398,858.24
  5. Step 5: Solve for x
    x = 57,965,884,398,858.24/10,434,412.80
  6. Step 6: Final answer
    x = 5,555,260.80

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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.