Home / 9,446,768.40-14,149,157.40-7,309,923.60

Finding the Fourth Proportional to 9,446,768.40, 14,149,157.40 and 7,309,923.60

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Solution

The fourth proportional to 9,446,768.40, 14,149,157.40 and 7,309,923.60 is: 10,948,639.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,768.40 : 14,149,157.40 = 7,309,923.60 : x
  2. Step 2: Convert to fraction form
    9,446,768.40/14,149,157.40 = 7,309,923.60/x
  3. Step 3: Cross multiply
    9,446,768.40x = 14,149,157.40 × 7,309,923.60
  4. Step 4: Simplify right side
    9,446,768.40x = 103,429,259,598,374.64
  5. Step 5: Solve for x
    x = 103,429,259,598,374.64/9,446,768.40
  6. Step 6: Final answer
    x = 10,948,639.28

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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.