Home / 16,110,628.53-22,232,666.13-8,768,514.32

Finding the Fourth Proportional to 16,110,628.53, 22,232,666.13 and 8,768,514.32

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Solution

The fourth proportional to 16,110,628.53, 22,232,666.13 and 8,768,514.32 is: 12,100,549.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,110,628.53 : 22,232,666.13 = 8,768,514.32 : x
  2. Step 2: Convert to fraction form
    16,110,628.53/22,232,666.13 = 8,768,514.32/x
  3. Step 3: Cross multiply
    16,110,628.53x = 22,232,666.13 × 8,768,514.32
  4. Step 4: Simplify right side
    16,110,628.53x = 194,947,451,221,520.62
  5. Step 5: Solve for x
    x = 194,947,451,221,520.62/16,110,628.53
  6. Step 6: Final answer
    x = 12,100,549.08

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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.