Home / 10,119,235.55-13,964,563.43-5,535,556.92

Finding the Fourth Proportional to 10,119,235.55, 13,964,563.43 and 5,535,556.92

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Solution

The fourth proportional to 10,119,235.55, 13,964,563.43 and 5,535,556.92 is: 7,639,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,235.55 : 13,964,563.43 = 5,535,556.92 : x
  2. Step 2: Convert to fraction form
    10,119,235.55/13,964,563.43 = 5,535,556.92/x
  3. Step 3: Cross multiply
    10,119,235.55x = 13,964,563.43 × 5,535,556.92
  4. Step 4: Simplify right side
    10,119,235.55x = 77,301,635,702,037.66
  5. Step 5: Solve for x
    x = 77,301,635,702,037.66/10,119,235.55
  6. Step 6: Final answer
    x = 7,639,078.60

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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.