Home / 15,760,624.82-23,650,051.55-6,662,130.73

Finding the Fourth Proportional to 15,760,624.82, 23,650,051.55 and 6,662,130.73

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Solution

The fourth proportional to 15,760,624.82, 23,650,051.55 and 6,662,130.73 is: 9,997,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,760,624.82 : 23,650,051.55 = 6,662,130.73 : x
  2. Step 2: Convert to fraction form
    15,760,624.82/23,650,051.55 = 6,662,130.73/x
  3. Step 3: Cross multiply
    15,760,624.82x = 23,650,051.55 × 6,662,130.73
  4. Step 4: Simplify right side
    15,760,624.82x = 157,559,735,104,903.38
  5. Step 5: Solve for x
    x = 157,559,735,104,903.38/15,760,624.82
  6. Step 6: Final answer
    x = 9,997,048.78

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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.