Home / 10,990,302.84-16,473,819-3,696,819.36

Finding the Fourth Proportional to 10,990,302.84, 16,473,819 and 3,696,819.36

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Solution

The fourth proportional to 10,990,302.84, 16,473,819 and 3,696,819.36 is: 5,541,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,990,302.84 : 16,473,819 = 3,696,819.36 : x
  2. Step 2: Convert to fraction form
    10,990,302.84/16,473,819 = 3,696,819.36/x
  3. Step 3: Cross multiply
    10,990,302.84x = 16,473,819 × 3,696,819.36
  4. Step 4: Simplify right side
    10,990,302.84x = 60,900,733,012,335.84
  5. Step 5: Solve for x
    x = 60,900,733,012,335.84/10,990,302.84
  6. Step 6: Final answer
    x = 5,541,315.28

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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.