Home / 10,136,120.32-15,204,053.67-2,459,828.76

Finding the Fourth Proportional to 10,136,120.32, 15,204,053.67 and 2,459,828.76

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Solution

The fourth proportional to 10,136,120.32, 15,204,053.67 and 2,459,828.76 is: 3,689,712.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,120.32 : 15,204,053.67 = 2,459,828.76 : x
  2. Step 2: Convert to fraction form
    10,136,120.32/15,204,053.67 = 2,459,828.76/x
  3. Step 3: Cross multiply
    10,136,120.32x = 15,204,053.67 × 2,459,828.76
  4. Step 4: Simplify right side
    10,136,120.32x = 37,399,368,486,049.55
  5. Step 5: Solve for x
    x = 37,399,368,486,049.55/10,136,120.32
  6. Step 6: Final answer
    x = 3,689,712.37

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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.