Home / 11,554,807.76-15,962,244.09-9,228,646.22

Finding the Fourth Proportional to 11,554,807.76, 15,962,244.09 and 9,228,646.22

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Solution

The fourth proportional to 11,554,807.76, 15,962,244.09 and 9,228,646.22 is: 12,748,797.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,807.76 : 15,962,244.09 = 9,228,646.22 : x
  2. Step 2: Convert to fraction form
    11,554,807.76/15,962,244.09 = 9,228,646.22/x
  3. Step 3: Cross multiply
    11,554,807.76x = 15,962,244.09 × 9,228,646.22
  4. Step 4: Simplify right side
    11,554,807.76x = 147,309,903,485,435.56
  5. Step 5: Solve for x
    x = 147,309,903,485,435.56/11,554,807.76
  6. Step 6: Final answer
    x = 12,748,797.43

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Double scale
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1.5x scale

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.