Home / 6,875,575.25-9,487,738.41-3,975,153.06

Finding the Fourth Proportional to 6,875,575.25, 9,487,738.41 and 3,975,153.06

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Solution

The fourth proportional to 6,875,575.25, 9,487,738.41 and 3,975,153.06 is: 5,485,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,575.25 : 9,487,738.41 = 3,975,153.06 : x
  2. Step 2: Convert to fraction form
    6,875,575.25/9,487,738.41 = 3,975,153.06/x
  3. Step 3: Cross multiply
    6,875,575.25x = 9,487,738.41 × 3,975,153.06
  4. Step 4: Simplify right side
    6,875,575.25x = 37,715,212,393,663.23
  5. Step 5: Solve for x
    x = 37,715,212,393,663.23/6,875,575.25
  6. Step 6: Final answer
    x = 5,485,390.10

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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.