Home / 10,685,764.80-16,030,202.40-3,495,556.80

Finding the Fourth Proportional to 10,685,764.80, 16,030,202.40 and 3,495,556.80

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Solution

The fourth proportional to 10,685,764.80, 16,030,202.40 and 3,495,556.80 is: 5,243,843.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,685,764.80 : 16,030,202.40 = 3,495,556.80 : x
  2. Step 2: Convert to fraction form
    10,685,764.80/16,030,202.40 = 3,495,556.80/x
  3. Step 3: Cross multiply
    10,685,764.80x = 16,030,202.40 × 3,495,556.80
  4. Step 4: Simplify right side
    10,685,764.80x = 56,034,483,004,696.32
  5. Step 5: Solve for x
    x = 56,034,483,004,696.32/10,685,764.80
  6. Step 6: Final answer
    x = 5,243,843.94

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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.