Home / 10,787,634.05-16,181,451.08-9,705,214.85

Finding the Fourth Proportional to 10,787,634.05, 16,181,451.08 and 9,705,214.85

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Solution

The fourth proportional to 10,787,634.05, 16,181,451.08 and 9,705,214.85 is: 14,557,822.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,634.05 : 16,181,451.08 = 9,705,214.85 : x
  2. Step 2: Convert to fraction form
    10,787,634.05/16,181,451.08 = 9,705,214.85/x
  3. Step 3: Cross multiply
    10,787,634.05x = 16,181,451.08 × 9,705,214.85
  4. Step 4: Simplify right side
    10,787,634.05x = 157,044,459,267,638.44
  5. Step 5: Solve for x
    x = 157,044,459,267,638.44/10,787,634.05
  6. Step 6: Final answer
    x = 14,557,822.28

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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.