Home / 14,223,773.50-19,628,641.38-7,697,251.96

Finding the Fourth Proportional to 14,223,773.50, 19,628,641.38 and 7,697,251.96

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Solution

The fourth proportional to 14,223,773.50, 19,628,641.38 and 7,697,251.96 is: 10,622,117.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,773.50 : 19,628,641.38 = 7,697,251.96 : x
  2. Step 2: Convert to fraction form
    14,223,773.50/19,628,641.38 = 7,697,251.96/x
  3. Step 3: Cross multiply
    14,223,773.50x = 19,628,641.38 × 7,697,251.96
  4. Step 4: Simplify right side
    14,223,773.50x = 151,086,598,334,342.09
  5. Step 5: Solve for x
    x = 151,086,598,334,342.09/14,223,773.50
  6. Step 6: Final answer
    x = 10,622,117.85

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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.