Home / 10,043,621.73-13,847,188.61-6,505,122.69

Finding the Fourth Proportional to 10,043,621.73, 13,847,188.61 and 6,505,122.69

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Solution

The fourth proportional to 10,043,621.73, 13,847,188.61 and 6,505,122.69 is: 8,968,643.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,621.73 : 13,847,188.61 = 6,505,122.69 : x
  2. Step 2: Convert to fraction form
    10,043,621.73/13,847,188.61 = 6,505,122.69/x
  3. Step 3: Cross multiply
    10,043,621.73x = 13,847,188.61 × 6,505,122.69
  4. Step 4: Simplify right side
    10,043,621.73x = 90,077,660,835,883.38
  5. Step 5: Solve for x
    x = 90,077,660,835,883.38/10,043,621.73
  6. Step 6: Final answer
    x = 8,968,643.31

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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.