Home / 7,538,771.66-10,377,240.48-6,570,236.84

Finding the Fourth Proportional to 7,538,771.66, 10,377,240.48 and 6,570,236.84

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Solution

The fourth proportional to 7,538,771.66, 10,377,240.48 and 6,570,236.84 is: 9,044,036.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538,771.66 : 10,377,240.48 = 6,570,236.84 : x
  2. Step 2: Convert to fraction form
    7,538,771.66/10,377,240.48 = 6,570,236.84/x
  3. Step 3: Cross multiply
    7,538,771.66x = 10,377,240.48 × 6,570,236.84
  4. Step 4: Simplify right side
    7,538,771.66x = 68,180,927,647,349.09
  5. Step 5: Solve for x
    x = 68,180,927,647,349.09/7,538,771.66
  6. Step 6: Final answer
    x = 9,044,036.72

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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.