Home / 10,505,561.74-14,495,206.89-6,375,500.62

Finding the Fourth Proportional to 10,505,561.74, 14,495,206.89 and 6,375,500.62

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Solution

The fourth proportional to 10,505,561.74, 14,495,206.89 and 6,375,500.62 is: 8,796,692.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,561.74 : 14,495,206.89 = 6,375,500.62 : x
  2. Step 2: Convert to fraction form
    10,505,561.74/14,495,206.89 = 6,375,500.62/x
  3. Step 3: Cross multiply
    10,505,561.74x = 14,495,206.89 × 6,375,500.62
  4. Step 4: Simplify right side
    10,505,561.74x = 92,414,200,514,223.28
  5. Step 5: Solve for x
    x = 92,414,200,514,223.28/10,505,561.74
  6. Step 6: Final answer
    x = 8,796,692.91

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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.