Home / 10,982,312.84-16,462,495.38-5,214,899

Finding the Fourth Proportional to 10,982,312.84, 16,462,495.38 and 5,214,899

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Solution

The fourth proportional to 10,982,312.84, 16,462,495.38 and 5,214,899 is: 7,817,137.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982,312.84 : 16,462,495.38 = 5,214,899 : x
  2. Step 2: Convert to fraction form
    10,982,312.84/16,462,495.38 = 5,214,899/x
  3. Step 3: Cross multiply
    10,982,312.84x = 16,462,495.38 × 5,214,899
  4. Step 4: Simplify right side
    10,982,312.84x = 85,850,250,694,666.62
  5. Step 5: Solve for x
    x = 85,850,250,694,666.62/10,982,312.84
  6. Step 6: Final answer
    x = 7,817,137.61

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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.