Home / 10,779,044.50-16,168,741.71-3,102,791.14

Finding the Fourth Proportional to 10,779,044.50, 16,168,741.71 and 3,102,791.14

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Solution

The fourth proportional to 10,779,044.50, 16,168,741.71 and 3,102,791.14 is: 4,654,237.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,044.50 : 16,168,741.71 = 3,102,791.14 : x
  2. Step 2: Convert to fraction form
    10,779,044.50/16,168,741.71 = 3,102,791.14/x
  3. Step 3: Cross multiply
    10,779,044.50x = 16,168,741.71 × 3,102,791.14
  4. Step 4: Simplify right side
    10,779,044.50x = 50,168,228,522,736.45
  5. Step 5: Solve for x
    x = 50,168,228,522,736.45/10,779,044.50
  6. Step 6: Final answer
    x = 4,654,237.07

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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.