Home / 7,465,997.70-11,201,070.15-3,208,205.70

Finding the Fourth Proportional to 7,465,997.70, 11,201,070.15 and 3,208,205.70

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Solution

The fourth proportional to 7,465,997.70, 11,201,070.15 and 3,208,205.70 is: 4,813,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,997.70 : 11,201,070.15 = 3,208,205.70 : x
  2. Step 2: Convert to fraction form
    7,465,997.70/11,201,070.15 = 3,208,205.70/x
  3. Step 3: Cross multiply
    7,465,997.70x = 11,201,070.15 × 3,208,205.70
  4. Step 4: Simplify right side
    7,465,997.70x = 35,935,337,101,329.86
  5. Step 5: Solve for x
    x = 35,935,337,101,329.86/7,465,997.70
  6. Step 6: Final answer
    x = 4,813,199.59

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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.