Home / 9,765,647.28-13,473,922.32-5,843,824.92

Finding the Fourth Proportional to 9,765,647.28, 13,473,922.32 and 5,843,824.92

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Solution

The fourth proportional to 9,765,647.28, 13,473,922.32 and 5,843,824.92 is: 8,062,880.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,765,647.28 : 13,473,922.32 = 5,843,824.92 : x
  2. Step 2: Convert to fraction form
    9,765,647.28/13,473,922.32 = 5,843,824.92/x
  3. Step 3: Cross multiply
    9,765,647.28x = 13,473,922.32 × 5,843,824.92
  4. Step 4: Simplify right side
    9,765,647.28x = 78,739,243,023,760.22
  5. Step 5: Solve for x
    x = 78,739,243,023,760.22/9,765,647.28
  6. Step 6: Final answer
    x = 8,062,880.09

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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.