Home / 10,321,237.67-14,243,673.57-5,675,376.56

Finding the Fourth Proportional to 10,321,237.67, 14,243,673.57 and 5,675,376.56

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Solution

The fourth proportional to 10,321,237.67, 14,243,673.57 and 5,675,376.56 is: 7,832,220.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,237.67 : 14,243,673.57 = 5,675,376.56 : x
  2. Step 2: Convert to fraction form
    10,321,237.67/14,243,673.57 = 5,675,376.56/x
  3. Step 3: Cross multiply
    10,321,237.67x = 14,243,673.57 × 5,675,376.56
  4. Step 4: Simplify right side
    10,321,237.67x = 80,838,211,107,469.52
  5. Step 5: Solve for x
    x = 80,838,211,107,469.52/10,321,237.67
  6. Step 6: Final answer
    x = 7,832,220.68

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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.