Home / 6,540,890.24-9,036,666.60-4,997,553.50

Finding the Fourth Proportional to 6,540,890.24, 9,036,666.60 and 4,997,553.50

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Solution

The fourth proportional to 6,540,890.24, 9,036,666.60 and 4,997,553.50 is: 6,904,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,890.24 : 9,036,666.60 = 4,997,553.50 : x
  2. Step 2: Convert to fraction form
    6,540,890.24/9,036,666.60 = 4,997,553.50/x
  3. Step 3: Cross multiply
    6,540,890.24x = 9,036,666.60 × 4,997,553.50
  4. Step 4: Simplify right side
    6,540,890.24x = 45,161,224,795,163.10
  5. Step 5: Solve for x
    x = 45,161,224,795,163.10/6,540,890.24
  6. Step 6: Final answer
    x = 6,904,446.21

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1.5x scale

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.