Home / 7,805,630.55-10,771,249.71-4,320,733.53

Finding the Fourth Proportional to 7,805,630.55, 10,771,249.71 and 4,320,733.53

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Solution

The fourth proportional to 7,805,630.55, 10,771,249.71 and 4,320,733.53 is: 5,962,324.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,630.55 : 10,771,249.71 = 4,320,733.53 : x
  2. Step 2: Convert to fraction form
    7,805,630.55/10,771,249.71 = 4,320,733.53/x
  3. Step 3: Cross multiply
    7,805,630.55x = 10,771,249.71 × 4,320,733.53
  4. Step 4: Simplify right side
    7,805,630.55x = 46,539,699,781,999.78
  5. Step 5: Solve for x
    x = 46,539,699,781,999.78/7,805,630.55
  6. Step 6: Final answer
    x = 5,962,324.18

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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.