Home / 6,845,448.15-9,446,343.86-3,747,372.30

Finding the Fourth Proportional to 6,845,448.15, 9,446,343.86 and 3,747,372.30

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Solution

The fourth proportional to 6,845,448.15, 9,446,343.86 and 3,747,372.30 is: 5,171,168.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,448.15 : 9,446,343.86 = 3,747,372.30 : x
  2. Step 2: Convert to fraction form
    6,845,448.15/9,446,343.86 = 3,747,372.30/x
  3. Step 3: Cross multiply
    6,845,448.15x = 9,446,343.86 × 3,747,372.30
  4. Step 4: Simplify right side
    6,845,448.15x = 35,398,967,326,607.51
  5. Step 5: Solve for x
    x = 35,398,967,326,607.51/6,845,448.15
  6. Step 6: Final answer
    x = 5,171,168.72

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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.