Home / 7,343,963.76-10,134,898.22-4,036,197.94

Finding the Fourth Proportional to 7,343,963.76, 10,134,898.22 and 4,036,197.94

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Solution

The fourth proportional to 7,343,963.76, 10,134,898.22 and 4,036,197.94 is: 5,570,078.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,963.76 : 10,134,898.22 = 4,036,197.94 : x
  2. Step 2: Convert to fraction form
    7,343,963.76/10,134,898.22 = 4,036,197.94/x
  3. Step 3: Cross multiply
    7,343,963.76x = 10,134,898.22 × 4,036,197.94
  4. Step 4: Simplify right side
    7,343,963.76x = 40,906,455,317,673.67
  5. Step 5: Solve for x
    x = 40,906,455,317,673.67/7,343,963.76
  6. Step 6: Final answer
    x = 5,570,078.59

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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.