Home / 5,134,869.01-7,086,340.64-2,843,029.63

Finding the Fourth Proportional to 5,134,869.01, 7,086,340.64 and 2,843,029.63

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Solution

The fourth proportional to 5,134,869.01, 7,086,340.64 and 2,843,029.63 is: 3,923,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,869.01 : 7,086,340.64 = 2,843,029.63 : x
  2. Step 2: Convert to fraction form
    5,134,869.01/7,086,340.64 = 2,843,029.63/x
  3. Step 3: Cross multiply
    5,134,869.01x = 7,086,340.64 × 2,843,029.63
  4. Step 4: Simplify right side
    5,134,869.01x = 20,146,676,358,146.31
  5. Step 5: Solve for x
    x = 20,146,676,358,146.31/5,134,869.01
  6. Step 6: Final answer
    x = 3,923,503.47

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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.