Home / 11,393,665.07-15,723,362.85-6,747,714.35

Finding the Fourth Proportional to 11,393,665.07, 15,723,362.85 and 6,747,714.35

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Solution

The fourth proportional to 11,393,665.07, 15,723,362.85 and 6,747,714.35 is: 9,311,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,665.07 : 15,723,362.85 = 6,747,714.35 : x
  2. Step 2: Convert to fraction form
    11,393,665.07/15,723,362.85 = 6,747,714.35/x
  3. Step 3: Cross multiply
    11,393,665.07x = 15,723,362.85 × 6,747,714.35
  4. Step 4: Simplify right side
    11,393,665.07x = 106,096,761,133,201.89
  5. Step 5: Solve for x
    x = 106,096,761,133,201.89/11,393,665.07
  6. Step 6: Final answer
    x = 9,311,908.02

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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.