Home / 14,043,391.65-21,065,087.48-9,788,364.45

Finding the Fourth Proportional to 14,043,391.65, 21,065,087.48 and 9,788,364.45

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Solution

The fourth proportional to 14,043,391.65, 21,065,087.48 and 9,788,364.45 is: 14,682,546.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,043,391.65 : 21,065,087.48 = 9,788,364.45 : x
  2. Step 2: Convert to fraction form
    14,043,391.65/21,065,087.48 = 9,788,364.45/x
  3. Step 3: Cross multiply
    14,043,391.65x = 21,065,087.48 × 9,788,364.45
  4. Step 4: Simplify right side
    14,043,391.65x = 206,192,753,376,430.25
  5. Step 5: Solve for x
    x = 206,192,753,376,430.25/14,043,391.65
  6. Step 6: Final answer
    x = 14,682,546.68

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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.