Home / 7,119,936.30-9,825,559.28-3,856,751.03

Finding the Fourth Proportional to 7,119,936.30, 9,825,559.28 and 3,856,751.03

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Solution

The fourth proportional to 7,119,936.30, 9,825,559.28 and 3,856,751.03 is: 5,322,341.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,936.30 : 9,825,559.28 = 3,856,751.03 : x
  2. Step 2: Convert to fraction form
    7,119,936.30/9,825,559.28 = 3,856,751.03/x
  3. Step 3: Cross multiply
    7,119,936.30x = 9,825,559.28 × 3,856,751.03
  4. Step 4: Simplify right side
    7,119,936.30x = 37,894,735,893,209.02
  5. Step 5: Solve for x
    x = 37,894,735,893,209.02/7,119,936.30
  6. Step 6: Final answer
    x = 5,322,341.98

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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.