Home / 7,433,142.30-10,262,133.72-4,682,187.90

Finding the Fourth Proportional to 7,433,142.30, 10,262,133.72 and 4,682,187.90

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Solution

The fourth proportional to 7,433,142.30, 10,262,133.72 and 4,682,187.90 is: 6,464,189.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,433,142.30 : 10,262,133.72 = 4,682,187.90 : x
  2. Step 2: Convert to fraction form
    7,433,142.30/10,262,133.72 = 4,682,187.90/x
  3. Step 3: Cross multiply
    7,433,142.30x = 10,262,133.72 × 4,682,187.90
  4. Step 4: Simplify right side
    7,433,142.30x = 48,049,238,331,965.99
  5. Step 5: Solve for x
    x = 48,049,238,331,965.99/7,433,142.30
  6. Step 6: Final answer
    x = 6,464,189.22

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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.