Home / 7,132,356.48-9,840,327.22-4,034,580.33

Finding the Fourth Proportional to 7,132,356.48, 9,840,327.22 and 4,034,580.33

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Solution

The fourth proportional to 7,132,356.48, 9,840,327.22 and 4,034,580.33 is: 5,566,405.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,356.48 : 9,840,327.22 = 4,034,580.33 : x
  2. Step 2: Convert to fraction form
    7,132,356.48/9,840,327.22 = 4,034,580.33/x
  3. Step 3: Cross multiply
    7,132,356.48x = 9,840,327.22 × 4,034,580.33
  4. Step 4: Simplify right side
    7,132,356.48x = 39,701,590,684,518.43
  5. Step 5: Solve for x
    x = 39,701,590,684,518.43/7,132,356.48
  6. Step 6: Final answer
    x = 5,566,405.83

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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.