Home / 11,253,393.18-16,859,794.41-6,927,915.42

Finding the Fourth Proportional to 11,253,393.18, 16,859,794.41 and 6,927,915.42

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Solution

The fourth proportional to 11,253,393.18, 16,859,794.41 and 6,927,915.42 is: 10,379,378.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253,393.18 : 16,859,794.41 = 6,927,915.42 : x
  2. Step 2: Convert to fraction form
    11,253,393.18/16,859,794.41 = 6,927,915.42/x
  3. Step 3: Cross multiply
    11,253,393.18x = 16,859,794.41 × 6,927,915.42
  4. Step 4: Simplify right side
    11,253,393.18x = 116,803,229,671,068.80
  5. Step 5: Solve for x
    x = 116,803,229,671,068.80/11,253,393.18
  6. Step 6: Final answer
    x = 10,379,378.72

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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.