Home / 10,288,573.38-14,198,869.44-5,704,894.74

Finding the Fourth Proportional to 10,288,573.38, 14,198,869.44 and 5,704,894.74

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Solution

The fourth proportional to 10,288,573.38, 14,198,869.44 and 5,704,894.74 is: 7,873,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,573.38 : 14,198,869.44 = 5,704,894.74 : x
  2. Step 2: Convert to fraction form
    10,288,573.38/14,198,869.44 = 5,704,894.74/x
  3. Step 3: Cross multiply
    10,288,573.38x = 14,198,869.44 × 5,704,894.74
  4. Step 4: Simplify right side
    10,288,573.38x = 81,003,055,582,202.75
  5. Step 5: Solve for x
    x = 81,003,055,582,202.75/10,288,573.38
  6. Step 6: Final answer
    x = 7,873,108.60

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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.