Home / 8,147,275.14-11,243,427.30-4,476,420.66

Finding the Fourth Proportional to 8,147,275.14, 11,243,427.30 and 4,476,420.66

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Solution

The fourth proportional to 8,147,275.14, 11,243,427.30 and 4,476,420.66 is: 6,177,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,275.14 : 11,243,427.30 = 4,476,420.66 : x
  2. Step 2: Convert to fraction form
    8,147,275.14/11,243,427.30 = 4,476,420.66/x
  3. Step 3: Cross multiply
    8,147,275.14x = 11,243,427.30 × 4,476,420.66
  4. Step 4: Simplify right side
    8,147,275.14x = 50,330,310,254,928.02
  5. Step 5: Solve for x
    x = 50,330,310,254,928.02/8,147,275.14
  6. Step 6: Final answer
    x = 6,177,563.59

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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.