Home / 6,311,666.63-8,706,060.99-4,377,221.39

Finding the Fourth Proportional to 6,311,666.63, 8,706,060.99 and 4,377,221.39

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Solution

The fourth proportional to 6,311,666.63, 8,706,060.99 and 4,377,221.39 is: 6,037,764.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,666.63 : 8,706,060.99 = 4,377,221.39 : x
  2. Step 2: Convert to fraction form
    6,311,666.63/8,706,060.99 = 4,377,221.39/x
  3. Step 3: Cross multiply
    6,311,666.63x = 8,706,060.99 × 4,377,221.39
  4. Step 4: Simplify right side
    6,311,666.63x = 38,108,356,409,837.73
  5. Step 5: Solve for x
    x = 38,108,356,409,837.73/6,311,666.63
  6. Step 6: Final answer
    x = 6,037,764.45

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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.