Home / 10,975,212.80-16,462,819.20-2,997,036.80

Finding the Fourth Proportional to 10,975,212.80, 16,462,819.20 and 2,997,036.80

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Solution

The fourth proportional to 10,975,212.80, 16,462,819.20 and 2,997,036.80 is: 4,495,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,212.80 : 16,462,819.20 = 2,997,036.80 : x
  2. Step 2: Convert to fraction form
    10,975,212.80/16,462,819.20 = 2,997,036.80/x
  3. Step 3: Cross multiply
    10,975,212.80x = 16,462,819.20 × 2,997,036.80
  4. Step 4: Simplify right side
    10,975,212.80x = 49,339,674,974,146.55
  5. Step 5: Solve for x
    x = 49,339,674,974,146.55/10,975,212.80
  6. Step 6: Final answer
    x = 4,495,555.20

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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.