Home / 10,974,423.40-15,144,704.98-6,012,885.85

Finding the Fourth Proportional to 10,974,423.40, 15,144,704.98 and 6,012,885.85

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Solution

The fourth proportional to 10,974,423.40, 15,144,704.98 and 6,012,885.85 is: 8,297,782.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974,423.40 : 15,144,704.98 = 6,012,885.85 : x
  2. Step 2: Convert to fraction form
    10,974,423.40/15,144,704.98 = 6,012,885.85/x
  3. Step 3: Cross multiply
    10,974,423.40x = 15,144,704.98 × 6,012,885.85
  4. Step 4: Simplify right side
    10,974,423.40x = 91,063,382,223,772.55
  5. Step 5: Solve for x
    x = 91,063,382,223,772.55/10,974,423.40
  6. Step 6: Final answer
    x = 8,297,782.85

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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.