Home / 6,507,309.40-9,751,632.90-4,788,035.80

Finding the Fourth Proportional to 6,507,309.40, 9,751,632.90 and 4,788,035.80

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Solution

The fourth proportional to 6,507,309.40, 9,751,632.90 and 4,788,035.80 is: 7,175,187.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,309.40 : 9,751,632.90 = 4,788,035.80 : x
  2. Step 2: Convert to fraction form
    6,507,309.40/9,751,632.90 = 4,788,035.80/x
  3. Step 3: Cross multiply
    6,507,309.40x = 9,751,632.90 × 4,788,035.80
  4. Step 4: Simplify right side
    6,507,309.40x = 46,691,167,433,657.82
  5. Step 5: Solve for x
    x = 46,691,167,433,657.82/6,507,309.40
  6. Step 6: Final answer
    x = 7,175,187.86

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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.