Home / 11,095,697.70-16,645,368.15-3,419,343.90

Finding the Fourth Proportional to 11,095,697.70, 16,645,368.15 and 3,419,343.90

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Solution

The fourth proportional to 11,095,697.70, 16,645,368.15 and 3,419,343.90 is: 5,129,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095,697.70 : 16,645,368.15 = 3,419,343.90 : x
  2. Step 2: Convert to fraction form
    11,095,697.70/16,645,368.15 = 3,419,343.90/x
  3. Step 3: Cross multiply
    11,095,697.70x = 16,645,368.15 × 3,419,343.90
  4. Step 4: Simplify right side
    11,095,697.70x = 56,916,238,046,956.78
  5. Step 5: Solve for x
    x = 56,916,238,046,956.78/11,095,697.70
  6. Step 6: Final answer
    x = 5,129,577.21

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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.