Home / 6,694,457.46-9,238,445.49-3,638,671.86

Finding the Fourth Proportional to 6,694,457.46, 9,238,445.49 and 3,638,671.86

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Solution

The fourth proportional to 6,694,457.46, 9,238,445.49 and 3,638,671.86 is: 5,021,418.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,694,457.46 : 9,238,445.49 = 3,638,671.86 : x
  2. Step 2: Convert to fraction form
    6,694,457.46/9,238,445.49 = 3,638,671.86/x
  3. Step 3: Cross multiply
    6,694,457.46x = 9,238,445.49 × 3,638,671.86
  4. Step 4: Simplify right side
    6,694,457.46x = 33,615,671,634,606.91
  5. Step 5: Solve for x
    x = 33,615,671,634,606.91/6,694,457.46
  6. Step 6: Final answer
    x = 5,021,418.37

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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.