Home / 6,190,215.10-9,292,321.05-4,776,538.30

Finding the Fourth Proportional to 6,190,215.10, 9,292,321.05 and 4,776,538.30

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Solution

The fourth proportional to 6,190,215.10, 9,292,321.05 and 4,776,538.30 is: 7,170,207.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,215.10 : 9,292,321.05 = 4,776,538.30 : x
  2. Step 2: Convert to fraction form
    6,190,215.10/9,292,321.05 = 4,776,538.30/x
  3. Step 3: Cross multiply
    6,190,215.10x = 9,292,321.05 × 4,776,538.30
  4. Step 4: Simplify right side
    6,190,215.10x = 44,385,127,391,221.22
  5. Step 5: Solve for x
    x = 44,385,127,391,221.22/6,190,215.10
  6. Step 6: Final answer
    x = 7,170,207.61

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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.