Home / 10,136,138.07-15,204,080.30-2,459,846.51

Finding the Fourth Proportional to 10,136,138.07, 15,204,080.30 and 2,459,846.51

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Solution

The fourth proportional to 10,136,138.07, 15,204,080.30 and 2,459,846.51 is: 3,689,738.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,138.07 : 15,204,080.30 = 2,459,846.51 : x
  2. Step 2: Convert to fraction form
    10,136,138.07/15,204,080.30 = 2,459,846.51/x
  3. Step 3: Cross multiply
    10,136,138.07x = 15,204,080.30 × 2,459,846.51
  4. Step 4: Simplify right side
    10,136,138.07x = 37,399,703,775,395.12
  5. Step 5: Solve for x
    x = 37,399,703,775,395.12/10,136,138.07
  6. Step 6: Final answer
    x = 3,689,738.98

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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.