Home / 9,361,958.40-14,042,937.60-7,992,021.60

Finding the Fourth Proportional to 9,361,958.40, 14,042,937.60 and 7,992,021.60

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Solution

The fourth proportional to 9,361,958.40, 14,042,937.60 and 7,992,021.60 is: 11,988,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,958.40 : 14,042,937.60 = 7,992,021.60 : x
  2. Step 2: Convert to fraction form
    9,361,958.40/14,042,937.60 = 7,992,021.60/x
  3. Step 3: Cross multiply
    9,361,958.40x = 14,042,937.60 × 7,992,021.60
  4. Step 4: Simplify right side
    9,361,958.40x = 112,231,460,626,652.16
  5. Step 5: Solve for x
    x = 112,231,460,626,652.16/9,361,958.40
  6. Step 6: Final answer
    x = 11,988,032.40

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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.