Home / 5,021,288.78-6,836,676.37-5,005,345.55

Finding the Fourth Proportional to 5,021,288.78, 6,836,676.37 and 5,005,345.55

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Solution

The fourth proportional to 5,021,288.78, 6,836,676.37 and 5,005,345.55 is: 6,814,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,288.78 : 6,836,676.37 = 5,005,345.55 : x
  2. Step 2: Convert to fraction form
    5,021,288.78/6,836,676.37 = 5,005,345.55/x
  3. Step 3: Cross multiply
    5,021,288.78x = 6,836,676.37 × 5,005,345.55
  4. Step 4: Simplify right side
    5,021,288.78x = 34,219,927,598,672.91
  5. Step 5: Solve for x
    x = 34,219,927,598,672.91/5,021,288.78
  6. Step 6: Final answer
    x = 6,814,969.05

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.