Home / 11,880,500.25-17,828,246.96-5,057,062.55

Finding the Fourth Proportional to 11,880,500.25, 17,828,246.96 and 5,057,062.55

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Solution

The fourth proportional to 11,880,500.25, 17,828,246.96 and 5,057,062.55 is: 7,588,784.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,500.25 : 17,828,246.96 = 5,057,062.55 : x
  2. Step 2: Convert to fraction form
    11,880,500.25/17,828,246.96 = 5,057,062.55/x
  3. Step 3: Cross multiply
    11,880,500.25x = 17,828,246.96 × 5,057,062.55
  4. Step 4: Simplify right side
    11,880,500.25x = 90,158,559,919,140.80
  5. Step 5: Solve for x
    x = 90,158,559,919,140.80/11,880,500.25
  6. Step 6: Final answer
    x = 7,588,784.82

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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.