Home / 6,600,174.45-9,108,661.65-3,699,566.07

Finding the Fourth Proportional to 6,600,174.45, 9,108,661.65 and 3,699,566.07

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Solution

The fourth proportional to 6,600,174.45, 9,108,661.65 and 3,699,566.07 is: 5,105,637.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,174.45 : 9,108,661.65 = 3,699,566.07 : x
  2. Step 2: Convert to fraction form
    6,600,174.45/9,108,661.65 = 3,699,566.07/x
  3. Step 3: Cross multiply
    6,600,174.45x = 9,108,661.65 × 3,699,566.07
  4. Step 4: Simplify right side
    6,600,174.45x = 33,698,095,583,450.21
  5. Step 5: Solve for x
    x = 33,698,095,583,450.21/6,600,174.45
  6. Step 6: Final answer
    x = 5,105,637.11

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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.