Home / 9,859,829.40-14,789,744.10-3,477,288.60

Finding the Fourth Proportional to 9,859,829.40, 14,789,744.10 and 3,477,288.60

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Solution

The fourth proportional to 9,859,829.40, 14,789,744.10 and 3,477,288.60 is: 5,215,932.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,829.40 : 14,789,744.10 = 3,477,288.60 : x
  2. Step 2: Convert to fraction form
    9,859,829.40/14,789,744.10 = 3,477,288.60/x
  3. Step 3: Cross multiply
    9,859,829.40x = 14,789,744.10 × 3,477,288.60
  4. Step 4: Simplify right side
    9,859,829.40x = 51,428,208,555,847.26
  5. Step 5: Solve for x
    x = 51,428,208,555,847.26/9,859,829.40
  6. Step 6: Final answer
    x = 5,215,932.90

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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.