Home / 7,277,788.20-10,916,682.30-6,805,396.20

Finding the Fourth Proportional to 7,277,788.20, 10,916,682.30 and 6,805,396.20

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Solution

The fourth proportional to 7,277,788.20, 10,916,682.30 and 6,805,396.20 is: 10,208,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,788.20 : 10,916,682.30 = 6,805,396.20 : x
  2. Step 2: Convert to fraction form
    7,277,788.20/10,916,682.30 = 6,805,396.20/x
  3. Step 3: Cross multiply
    7,277,788.20x = 10,916,682.30 × 6,805,396.20
  4. Step 4: Simplify right side
    7,277,788.20x = 74,292,348,241,027.27
  5. Step 5: Solve for x
    x = 74,292,348,241,027.27/7,277,788.20
  6. Step 6: Final answer
    x = 10,208,094.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.