Home / 9,745,372.32-13,448,450.88-5,394,365.22

Finding the Fourth Proportional to 9,745,372.32, 13,448,450.88 and 5,394,365.22

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Solution

The fourth proportional to 9,745,372.32, 13,448,450.88 and 5,394,365.22 is: 7,444,133.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,372.32 : 13,448,450.88 = 5,394,365.22 : x
  2. Step 2: Convert to fraction form
    9,745,372.32/13,448,450.88 = 5,394,365.22/x
  3. Step 3: Cross multiply
    9,745,372.32x = 13,448,450.88 × 5,394,365.22
  4. Step 4: Simplify right side
    9,745,372.32x = 72,545,855,689,950.39
  5. Step 5: Solve for x
    x = 72,545,855,689,950.39/9,745,372.32
  6. Step 6: Final answer
    x = 7,444,133.82

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1.5x scale

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.