Home / 7,309,784.94-10,952,692.62-5,176,038.36

Finding the Fourth Proportional to 7,309,784.94, 10,952,692.62 and 5,176,038.36

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Solution

The fourth proportional to 7,309,784.94, 10,952,692.62 and 5,176,038.36 is: 7,755,571.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,784.94 : 10,952,692.62 = 5,176,038.36 : x
  2. Step 2: Convert to fraction form
    7,309,784.94/10,952,692.62 = 5,176,038.36/x
  3. Step 3: Cross multiply
    7,309,784.94x = 10,952,692.62 × 5,176,038.36
  4. Step 4: Simplify right side
    7,309,784.94x = 56,691,557,146,408.91
  5. Step 5: Solve for x
    x = 56,691,557,146,408.91/7,309,784.94
  6. Step 6: Final answer
    x = 7,755,571.14

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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.