Home / 10,136,127.20-15,204,063.98-2,459,835.63

Finding the Fourth Proportional to 10,136,127.20, 15,204,063.98 and 2,459,835.63

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Solution

The fourth proportional to 10,136,127.20, 15,204,063.98 and 2,459,835.63 is: 3,689,722.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,127.20 : 15,204,063.98 = 2,459,835.63 : x
  2. Step 2: Convert to fraction form
    10,136,127.20/15,204,063.98 = 2,459,835.63/x
  3. Step 3: Cross multiply
    10,136,127.20x = 15,204,063.98 × 2,459,835.63
  4. Step 4: Simplify right side
    10,136,127.20x = 37,399,498,298,803.61
  5. Step 5: Solve for x
    x = 37,399,498,298,803.61/10,136,127.20
  6. Step 6: Final answer
    x = 3,689,722.67

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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.