Home / 7,277,086.20-10,042,203-4,013,830.86

Finding the Fourth Proportional to 7,277,086.20, 10,042,203 and 4,013,830.86

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Solution

The fourth proportional to 7,277,086.20, 10,042,203 and 4,013,830.86 is: 5,538,989.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,086.20 : 10,042,203 = 4,013,830.86 : x
  2. Step 2: Convert to fraction form
    7,277,086.20/10,042,203 = 4,013,830.86/x
  3. Step 3: Cross multiply
    7,277,086.20x = 10,042,203 × 4,013,830.86
  4. Step 4: Simplify right side
    7,277,086.20x = 40,307,704,303,784.58
  5. Step 5: Solve for x
    x = 40,307,704,303,784.58/7,277,086.20
  6. Step 6: Final answer
    x = 5,538,989.53

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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.