Home / 6,433,249.84-8,877,909.02-3,493,071.34

Finding the Fourth Proportional to 6,433,249.84, 8,877,909.02 and 3,493,071.34

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Solution

The fourth proportional to 6,433,249.84, 8,877,909.02 and 3,493,071.34 is: 4,820,451.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433,249.84 : 8,877,909.02 = 3,493,071.34 : x
  2. Step 2: Convert to fraction form
    6,433,249.84/8,877,909.02 = 3,493,071.34/x
  3. Step 3: Cross multiply
    6,433,249.84x = 8,877,909.02 × 3,493,071.34
  4. Step 4: Simplify right side
    6,433,249.84x = 31,011,169,517,229.36
  5. Step 5: Solve for x
    x = 31,011,169,517,229.36/6,433,249.84
  6. Step 6: Final answer
    x = 4,820,451.61

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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.