Home / 6,786,009.23-9,364,755.44-3,688,539.86

Finding the Fourth Proportional to 6,786,009.23, 9,364,755.44 and 3,688,539.86

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Solution

The fourth proportional to 6,786,009.23, 9,364,755.44 and 3,688,539.86 is: 5,090,219.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,009.23 : 9,364,755.44 = 3,688,539.86 : x
  2. Step 2: Convert to fraction form
    6,786,009.23/9,364,755.44 = 3,688,539.86/x
  3. Step 3: Cross multiply
    6,786,009.23x = 9,364,755.44 × 3,688,539.86
  4. Step 4: Simplify right side
    6,786,009.23x = 34,542,273,752,225.08
  5. Step 5: Solve for x
    x = 34,542,273,752,225.08/6,786,009.23
  6. Step 6: Final answer
    x = 5,090,219.10

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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.