Home / 15,990,226.26-22,066,512.24-8,648,059.42

Finding the Fourth Proportional to 15,990,226.26, 22,066,512.24 and 8,648,059.42

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Solution

The fourth proportional to 15,990,226.26, 22,066,512.24 and 8,648,059.42 is: 11,934,322.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,990,226.26 : 22,066,512.24 = 8,648,059.42 : x
  2. Step 2: Convert to fraction form
    15,990,226.26/22,066,512.24 = 8,648,059.42/x
  3. Step 3: Cross multiply
    15,990,226.26x = 22,066,512.24 × 8,648,059.42
  4. Step 4: Simplify right side
    15,990,226.26x = 190,832,509,043,677.28
  5. Step 5: Solve for x
    x = 190,832,509,043,677.28/15,990,226.26
  6. Step 6: Final answer
    x = 11,934,322.00

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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.