Home / 6,645,355-9,170,593.59-3,589,569.28

Finding the Fourth Proportional to 6,645,355, 9,170,593.59 and 3,589,569.28

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Solution

The fourth proportional to 6,645,355, 9,170,593.59 and 3,589,569.28 is: 4,953,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,355 : 9,170,593.59 = 3,589,569.28 : x
  2. Step 2: Convert to fraction form
    6,645,355/9,170,593.59 = 3,589,569.28/x
  3. Step 3: Cross multiply
    6,645,355x = 9,170,593.59 × 3,589,569.28
  4. Step 4: Simplify right side
    6,645,355x = 32,918,481,030,028.91
  5. Step 5: Solve for x
    x = 32,918,481,030,028.91/6,645,355
  6. Step 6: Final answer
    x = 4,953,607.60

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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.