Home / 10,080,468.48-15,120,757.12-2,507,434.24

Finding the Fourth Proportional to 10,080,468.48, 15,120,757.12 and 2,507,434.24

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Solution

The fourth proportional to 10,080,468.48, 15,120,757.12 and 2,507,434.24 is: 3,761,164.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,468.48 : 15,120,757.12 = 2,507,434.24 : x
  2. Step 2: Convert to fraction form
    10,080,468.48/15,120,757.12 = 2,507,434.24/x
  3. Step 3: Cross multiply
    10,080,468.48x = 15,120,757.12 × 2,507,434.24
  4. Step 4: Simplify right side
    10,080,468.48x = 37,914,304,137,411.79
  5. Step 5: Solve for x
    x = 37,914,304,137,411.79/10,080,468.48
  6. Step 6: Final answer
    x = 3,761,164.89

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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.