Home / 14,079,749.67-21,125,693.43-7,601,538.69

Finding the Fourth Proportional to 14,079,749.67, 21,125,693.43 and 7,601,538.69

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Solution

The fourth proportional to 14,079,749.67, 21,125,693.43 and 7,601,538.69 is: 11,405,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,079,749.67 : 21,125,693.43 = 7,601,538.69 : x
  2. Step 2: Convert to fraction form
    14,079,749.67/21,125,693.43 = 7,601,538.69/x
  3. Step 3: Cross multiply
    14,079,749.67x = 21,125,693.43 × 7,601,538.69
  4. Step 4: Simplify right side
    14,079,749.67x = 160,587,775,961,223.81
  5. Step 5: Solve for x
    x = 160,587,775,961,223.81/14,079,749.67
  6. Step 6: Final answer
    x = 11,405,584.60

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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.