Home / 6,124,457.54-8,451,781.83-3,371,421.84

Finding the Fourth Proportional to 6,124,457.54, 8,451,781.83 and 3,371,421.84

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Solution

The fourth proportional to 6,124,457.54, 8,451,781.83 and 3,371,421.84 is: 4,652,578.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,457.54 : 8,451,781.83 = 3,371,421.84 : x
  2. Step 2: Convert to fraction form
    6,124,457.54/8,451,781.83 = 3,371,421.84/x
  3. Step 3: Cross multiply
    6,124,457.54x = 8,451,781.83 × 3,371,421.84
  4. Step 4: Simplify right side
    6,124,457.54x = 28,494,521,848,577.17
  5. Step 5: Solve for x
    x = 28,494,521,848,577.17/6,124,457.54
  6. Step 6: Final answer
    x = 4,652,578.89

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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.