Home / 9,106,183.86-13,666,359.05-6,355,864.09

Finding the Fourth Proportional to 9,106,183.86, 13,666,359.05 and 6,355,864.09

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Solution

The fourth proportional to 9,106,183.86, 13,666,359.05 and 6,355,864.09 is: 9,538,740.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,183.86 : 13,666,359.05 = 6,355,864.09 : x
  2. Step 2: Convert to fraction form
    9,106,183.86/13,666,359.05 = 6,355,864.09/x
  3. Step 3: Cross multiply
    9,106,183.86x = 13,666,359.05 × 6,355,864.09
  4. Step 4: Simplify right side
    9,106,183.86x = 86,861,520,736,079.62
  5. Step 5: Solve for x
    x = 86,861,520,736,079.62/9,106,183.86
  6. Step 6: Final answer
    x = 9,538,740.06

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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.