Home / 8,604,039.38-12,905,971.58-2,214,266.90

Finding the Fourth Proportional to 8,604,039.38, 12,905,971.58 and 2,214,266.90

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Solution

The fourth proportional to 8,604,039.38, 12,905,971.58 and 2,214,266.90 is: 3,321,377.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,604,039.38 : 12,905,971.58 = 2,214,266.90 : x
  2. Step 2: Convert to fraction form
    8,604,039.38/12,905,971.58 = 2,214,266.90/x
  3. Step 3: Cross multiply
    8,604,039.38x = 12,905,971.58 × 2,214,266.90
  4. Step 4: Simplify right side
    8,604,039.38x = 28,577,265,606,333.51
  5. Step 5: Solve for x
    x = 28,577,265,606,333.51/8,604,039.38
  6. Step 6: Final answer
    x = 3,321,377.83

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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.