Home / 11,095,001.60-16,642,502.40-9,419,532.80

Finding the Fourth Proportional to 11,095,001.60, 16,642,502.40 and 9,419,532.80

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Solution

The fourth proportional to 11,095,001.60, 16,642,502.40 and 9,419,532.80 is: 14,129,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095,001.60 : 16,642,502.40 = 9,419,532.80 : x
  2. Step 2: Convert to fraction form
    11,095,001.60/16,642,502.40 = 9,419,532.80/x
  3. Step 3: Cross multiply
    11,095,001.60x = 16,642,502.40 × 9,419,532.80
  4. Step 4: Simplify right side
    11,095,001.60x = 156,764,597,230,878.75
  5. Step 5: Solve for x
    x = 156,764,597,230,878.75/11,095,001.60
  6. Step 6: Final answer
    x = 14,129,299.20

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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.