Home / 9,162,409.80-13,743,614.70-8,952,457.80

Finding the Fourth Proportional to 9,162,409.80, 13,743,614.70 and 8,952,457.80

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Solution

The fourth proportional to 9,162,409.80, 13,743,614.70 and 8,952,457.80 is: 13,428,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,409.80 : 13,743,614.70 = 8,952,457.80 : x
  2. Step 2: Convert to fraction form
    9,162,409.80/13,743,614.70 = 8,952,457.80/x
  3. Step 3: Cross multiply
    9,162,409.80x = 13,743,614.70 × 8,952,457.80
  4. Step 4: Simplify right side
    9,162,409.80x = 123,039,130,621,209.66
  5. Step 5: Solve for x
    x = 123,039,130,621,209.66/9,162,409.80
  6. Step 6: Final answer
    x = 13,428,686.70

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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.