Home / 7,723,141.86-10,658,009.26-4,285,702.74

Finding the Fourth Proportional to 7,723,141.86, 10,658,009.26 and 4,285,702.74

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Solution

The fourth proportional to 7,723,141.86, 10,658,009.26 and 4,285,702.74 is: 5,914,310.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723,141.86 : 10,658,009.26 = 4,285,702.74 : x
  2. Step 2: Convert to fraction form
    7,723,141.86/10,658,009.26 = 4,285,702.74/x
  3. Step 3: Cross multiply
    7,723,141.86x = 10,658,009.26 × 4,285,702.74
  4. Step 4: Simplify right side
    7,723,141.86x = 45,677,059,488,527.38
  5. Step 5: Solve for x
    x = 45,677,059,488,527.38/7,723,141.86
  6. Step 6: Final answer
    x = 5,914,310.56

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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.