Home / 13,907,650.38-20,864,460.75-4,686,533.83

Finding the Fourth Proportional to 13,907,650.38, 20,864,460.75 and 4,686,533.83

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Solution

The fourth proportional to 13,907,650.38, 20,864,460.75 and 4,686,533.83 is: 7,030,806.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907,650.38 : 20,864,460.75 = 4,686,533.83 : x
  2. Step 2: Convert to fraction form
    13,907,650.38/20,864,460.75 = 4,686,533.83/x
  3. Step 3: Cross multiply
    13,907,650.38x = 20,864,460.75 × 4,686,533.83
  4. Step 4: Simplify right side
    13,907,650.38x = 97,782,001,149,582.17
  5. Step 5: Solve for x
    x = 97,782,001,149,582.17/13,907,650.38
  6. Step 6: Final answer
    x = 7,030,806.68

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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.