Home / 5,190,762.91-7,111,226.21-4,996,693.75

Finding the Fourth Proportional to 5,190,762.91, 7,111,226.21 and 4,996,693.75

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Solution

The fourth proportional to 5,190,762.91, 7,111,226.21 and 4,996,693.75 is: 6,845,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,762.91 : 7,111,226.21 = 4,996,693.75 : x
  2. Step 2: Convert to fraction form
    5,190,762.91/7,111,226.21 = 4,996,693.75/x
  3. Step 3: Cross multiply
    5,190,762.91x = 7,111,226.21 × 4,996,693.75
  4. Step 4: Simplify right side
    5,190,762.91x = 35,532,619,515,581.65
  5. Step 5: Solve for x
    x = 35,532,619,515,581.65/5,190,762.91
  6. Step 6: Final answer
    x = 6,845,355.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.