Home / 9,876,283.62-13,629,800.87-5,525,110.43

Finding the Fourth Proportional to 9,876,283.62, 13,629,800.87 and 5,525,110.43

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Solution

The fourth proportional to 9,876,283.62, 13,629,800.87 and 5,525,110.43 is: 7,624,948.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,283.62 : 13,629,800.87 = 5,525,110.43 : x
  2. Step 2: Convert to fraction form
    9,876,283.62/13,629,800.87 = 5,525,110.43/x
  3. Step 3: Cross multiply
    9,876,283.62x = 13,629,800.87 × 5,525,110.43
  4. Step 4: Simplify right side
    9,876,283.62x = 75,306,154,849,885.52
  5. Step 5: Solve for x
    x = 75,306,154,849,885.52/9,876,283.62
  6. Step 6: Final answer
    x = 7,624,948.59

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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.