Home / 10,729,244.40-14,806,503-6,145,561.68

Finding the Fourth Proportional to 10,729,244.40, 14,806,503 and 6,145,561.68

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Solution

The fourth proportional to 10,729,244.40, 14,806,503 and 6,145,561.68 is: 8,480,958.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,244.40 : 14,806,503 = 6,145,561.68 : x
  2. Step 2: Convert to fraction form
    10,729,244.40/14,806,503 = 6,145,561.68/x
  3. Step 3: Cross multiply
    10,729,244.40x = 14,806,503 × 6,145,561.68
  4. Step 4: Simplify right side
    10,729,244.40x = 90,994,277,451,605.03
  5. Step 5: Solve for x
    x = 90,994,277,451,605.03/10,729,244.40
  6. Step 6: Final answer
    x = 8,480,958.59

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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.