Home / 10,364,578.81-15,546,307.59-3,176,133.57

Finding the Fourth Proportional to 10,364,578.81, 15,546,307.59 and 3,176,133.57

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Solution

The fourth proportional to 10,364,578.81, 15,546,307.59 and 3,176,133.57 is: 4,764,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,578.81 : 15,546,307.59 = 3,176,133.57 : x
  2. Step 2: Convert to fraction form
    10,364,578.81/15,546,307.59 = 3,176,133.57/x
  3. Step 3: Cross multiply
    10,364,578.81x = 15,546,307.59 × 3,176,133.57
  4. Step 4: Simplify right side
    10,364,578.81x = 49,377,149,426,144.80
  5. Step 5: Solve for x
    x = 49,377,149,426,144.80/10,364,578.81
  6. Step 6: Final answer
    x = 4,764,028.56

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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.