Home / 9,876,283.87-13,629,801.21-5,525,110.68

Finding the Fourth Proportional to 9,876,283.87, 13,629,801.21 and 5,525,110.68

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Solution

The fourth proportional to 9,876,283.87, 13,629,801.21 and 5,525,110.68 is: 7,624,948.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,283.87 : 13,629,801.21 = 5,525,110.68 : x
  2. Step 2: Convert to fraction form
    9,876,283.87/13,629,801.21 = 5,525,110.68/x
  3. Step 3: Cross multiply
    9,876,283.87x = 13,629,801.21 × 5,525,110.68
  4. Step 4: Simplify right side
    9,876,283.87x = 75,306,160,231,647.92
  5. Step 5: Solve for x
    x = 75,306,160,231,647.92/9,876,283.87
  6. Step 6: Final answer
    x = 7,624,948.94

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1.5x scale

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.