Home / 13,253,217.10-19,877,611.28-3,669,564.40

Finding the Fourth Proportional to 13,253,217.10, 19,877,611.28 and 3,669,564.40

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Solution

The fourth proportional to 13,253,217.10, 19,877,611.28 and 3,669,564.40 is: 5,503,733.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,217.10 : 19,877,611.28 = 3,669,564.40 : x
  2. Step 2: Convert to fraction form
    13,253,217.10/19,877,611.28 = 3,669,564.40/x
  3. Step 3: Cross multiply
    13,253,217.10x = 19,877,611.28 × 3,669,564.40
  4. Step 4: Simplify right side
    13,253,217.10x = 72,942,174,642,084.58
  5. Step 5: Solve for x
    x = 72,942,174,642,084.58/13,253,217.10
  6. Step 6: Final answer
    x = 5,503,733.48

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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.