Home / 10,304,120.00-15,457,962.36-3,480,742.87

Finding the Fourth Proportional to 10,304,120.00, 15,457,962.36 and 3,480,742.87

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Solution

The fourth proportional to 10,304,120.00, 15,457,962.36 and 3,480,742.87 is: 5,221,716.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,120.00 : 15,457,962.36 = 3,480,742.87 : x
  2. Step 2: Convert to fraction form
    10,304,120.00/15,457,962.36 = 3,480,742.87/x
  3. Step 3: Cross multiply
    10,304,120.00x = 15,457,962.36 × 3,480,742.87
  4. Step 4: Simplify right side
    10,304,120.00x = 53,805,192,192,008.56
  5. Step 5: Solve for x
    x = 53,805,192,192,008.56/10,304,120.00
  6. Step 6: Final answer
    x = 5,221,716.38

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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.