Home / 11,188,045.80-16,782,068.70-10,709,748.90

Finding the Fourth Proportional to 11,188,045.80, 16,782,068.70 and 10,709,748.90

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Solution

The fourth proportional to 11,188,045.80, 16,782,068.70 and 10,709,748.90 is: 16,064,623.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,045.80 : 16,782,068.70 = 10,709,748.90 : x
  2. Step 2: Convert to fraction form
    11,188,045.80/16,782,068.70 = 10,709,748.90/x
  3. Step 3: Cross multiply
    11,188,045.80x = 16,782,068.70 × 10,709,748.90
  4. Step 4: Simplify right side
    11,188,045.80x = 179,731,741,799,549.44
  5. Step 5: Solve for x
    x = 179,731,741,799,549.44/11,188,045.80
  6. Step 6: Final answer
    x = 16,064,623.35

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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.