Home / 7,374,276-10,176,500.88-3,982,788

Finding the Fourth Proportional to 7,374,276, 10,176,500.88 and 3,982,788

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Solution

The fourth proportional to 7,374,276, 10,176,500.88 and 3,982,788 is: 5,496,247.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374,276 : 10,176,500.88 = 3,982,788 : x
  2. Step 2: Convert to fraction form
    7,374,276/10,176,500.88 = 3,982,788/x
  3. Step 3: Cross multiply
    7,374,276x = 10,176,500.88 × 3,982,788
  4. Step 4: Simplify right side
    7,374,276x = 40,530,845,586,853.45
  5. Step 5: Solve for x
    x = 40,530,845,586,853.45/7,374,276
  6. Step 6: Final answer
    x = 5,496,247.44

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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.