Home / 14,995,460.44-20,693,834.66-8,119,942.28

Finding the Fourth Proportional to 14,995,460.44, 20,693,834.66 and 8,119,942.28

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Solution

The fourth proportional to 14,995,460.44, 20,693,834.66 and 8,119,942.28 is: 11,205,574.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,995,460.44 : 20,693,834.66 = 8,119,942.28 : x
  2. Step 2: Convert to fraction form
    14,995,460.44/20,693,834.66 = 8,119,942.28/x
  3. Step 3: Cross multiply
    14,995,460.44x = 20,693,834.66 × 8,119,942.28
  4. Step 4: Simplify right side
    14,995,460.44x = 168,032,742,991,063.44
  5. Step 5: Solve for x
    x = 168,032,742,991,063.44/14,995,460.44
  6. Step 6: Final answer
    x = 11,205,574.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.