Home / 8,673,689.25-11,969,953.61-4,805,848.53

Finding the Fourth Proportional to 8,673,689.25, 11,969,953.61 and 4,805,848.53

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Solution

The fourth proportional to 8,673,689.25, 11,969,953.61 and 4,805,848.53 is: 6,632,216.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,689.25 : 11,969,953.61 = 4,805,848.53 : x
  2. Step 2: Convert to fraction form
    8,673,689.25/11,969,953.61 = 4,805,848.53/x
  3. Step 3: Cross multiply
    8,673,689.25x = 11,969,953.61 × 4,805,848.53
  4. Step 4: Simplify right side
    8,673,689.25x = 57,525,783,936,757.45
  5. Step 5: Solve for x
    x = 57,525,783,936,757.45/8,673,689.25
  6. Step 6: Final answer
    x = 6,632,216.38

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1.5x scale

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.