Home / 16,122,011.20-24,162,021.60-6,529,537.60

Finding the Fourth Proportional to 16,122,011.20, 24,162,021.60 and 6,529,537.60

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Solution

The fourth proportional to 16,122,011.20, 24,162,021.60 and 6,529,537.60 is: 9,785,803.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122,011.20 : 24,162,021.60 = 6,529,537.60 : x
  2. Step 2: Convert to fraction form
    16,122,011.20/24,162,021.60 = 6,529,537.60/x
  3. Step 3: Cross multiply
    16,122,011.20x = 24,162,021.60 × 6,529,537.60
  4. Step 4: Simplify right side
    16,122,011.20x = 157,766,828,529,212.16
  5. Step 5: Solve for x
    x = 157,766,828,529,212.16/16,122,011.20
  6. Step 6: Final answer
    x = 9,785,803.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.